diff --git a/doc/api/net.md b/doc/api/net.md
index 233821d80214dc..07d06c2ba6cf58 100644
--- a/doc/api/net.md
+++ b/doc/api/net.md
@@ -856,6 +856,10 @@ behavior.
 <!-- YAML
 added: v0.1.90
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/44731
+    description: Added the `autoDetectFamily` option, which enables the Happy
+                 Eyeballs algorithm for dualstack connections.
   - version:
     - v17.7.0
     - v16.15.0
@@ -889,6 +893,7 @@ For TCP connections, available `options` are:
 * `port` {number} Required. Port the socket should connect to.
 * `host` {string} Host the socket should connect to. **Default:** `'localhost'`.
 * `localAddress` {string} Local address the socket should connect from.
+  This is ignored if `autoDetectFamily` is set to `true`.
 * `localPort` {number} Local port the socket should connect from.
 * `family` {number}: Version of IP stack. Must be `4`, `6`, or `0`. The value
   `0` indicates that both IPv4 and IPv6 addresses are allowed. **Default:** `0`.
@@ -902,7 +907,13 @@ For TCP connections, available `options` are:
   **Default:** `false`.
 * `keepAliveInitialDelay` {number} If set to a positive number, it sets the initial delay before
   the first keepalive probe is sent on an idle socket.**Default:** `0`.
-
+* `autoDetectFamily` {boolean}: Enables the Happy Eyeballs connection algorithm.
+  The `all` option passed to lookup is set to `true` and the sockets attempts to
+  connect to all returned AAAA and A records at the same time, keeping only
+  the first successful connection and disconnecting all the other ones.
+  Connection errors are not emitted if at least a connection succeeds.
+  Ignored if the `family` option is not `0`.
+  
 For [IPC][] connections, available `options` are:
 
 * `path` {string} Required. Path the client should connect to.
diff --git a/lib/internal/errors.js b/lib/internal/errors.js
index f6a8ce6549c597..9ce82c57da1fe8 100644
--- a/lib/internal/errors.js
+++ b/lib/internal/errors.js
@@ -168,6 +168,12 @@ const aggregateTwoErrors = hideStackFrames((innerError, outerError) => {
   return innerError || outerError;
 });
 
+const aggregateErrors = hideStackFrames((errors, message, code) => {
+  const err = new AggregateError(errors, message);
+  err.code = errors[0]?.code;
+  return err;
+});
+
 // Lazily loaded
 let util;
 let assert;
@@ -893,6 +899,7 @@ function determineSpecificType(value) {
 module.exports = {
   AbortError,
   aggregateTwoErrors,
+  aggregateErrors,
   captureLargerStackTrace,
   codes,
   connResetException,
diff --git a/lib/net.js b/lib/net.js
index eaa5e594e5f4ef..20865bf5a320c0 100644
--- a/lib/net.js
+++ b/lib/net.js
@@ -21,7 +21,7 @@
 
 'use strict';
 
-const {
+const {  
   ArrayIsArray,
   ArrayPrototypeIndexOf,
   Boolean,
@@ -96,6 +96,7 @@ const {
     ERR_SOCKET_CLOSED,
     ERR_MISSING_ARGS,
   },
+  aggregateErrors,
   errnoException,
   exceptionWithHostPort,
   genericNodeError,
@@ -1042,6 +1043,76 @@ function internalConnect(
 }
 
 
+function internalConnectMultiple(
+  self, addresses, port, localPort, flags
+) {
+  assert(self.connecting);
+
+  const context = {
+    errors: [],
+    connecting: 0,
+    completed: false
+  };
+
+  const oncomplete = afterConnectMultiple.bind(self, context);
+
+  for (const { address, family: addressType } of addresses) {
+    const handle = new TCP(TCPConstants.SOCKET);
+
+    let localAddress;
+    let err;
+
+    if (localPort) {
+      if (addressType === 4) {
+        localAddress = DEFAULT_IPV4_ADDR;
+        err = handle.bind(localAddress, localPort);
+      } else { // addressType === 6
+        localAddress = DEFAULT_IPV6_ADDR;
+        err = handle.bind6(localAddress, localPort, flags);
+      }
+
+      debug('connect/happy eyeballs: binding to localAddress: %s and localPort: %d (addressType: %d)',
+            localAddress, localPort, addressType);
+
+      err = checkBindError(err, localPort, handle);
+      if (err) {
+        context.errors.push(exceptionWithHostPort(err, 'bind', localAddress, localPort));
+        continue;
+      }
+    }
+
+    const req = new TCPConnectWrap();
+    req.oncomplete = oncomplete;
+    req.address = address;
+    req.port = port;
+    req.localAddress = localAddress;
+    req.localPort = localPort;
+
+    if (addressType === 4) {
+      err = handle.connect(req, address, port);
+    } else {
+      err = handle.connect6(req, address, port);
+    }
+
+    if (err) {
+      const sockname = self._getsockname();
+      let details;
+
+      if (sockname) {
+        details = sockname.address + ':' + sockname.port;
+      }
+
+      context.errors.push(exceptionWithHostPort(err, 'connect', address, port, details));
+    } else {
+      context.connecting++;
+    }
+  }
+
+  if (context.errors.length && context.connecting === 0) {
+    self.destroy(aggregateErrors(context.error));
+  }
+}
+
 Socket.prototype.connect = function(...args) {
   let normalized;
   // If passed an array, it's treated as an array of arguments that have
@@ -1166,6 +1237,64 @@ function lookupAndConnect(self, options) {
   debug('connect: dns options', dnsopts);
   self._host = host;
   const lookup = options.lookup || dns.lookup;
+
+  if (dnsopts.family !== 4 && dnsopts.family !== 6 && options.autoDetectFamily) {
+    debug('connect: autodetecting family via happy eyeballs');
+
+    dnsopts.all = true;
+
+    defaultTriggerAsyncIdScope(self[async_id_symbol], function() {
+      lookup(host, dnsopts, function emitLookup(err, addresses) {
+        const validAddresses = [];
+
+        // Gather all the addresses we can use for happy eyeballs
+        for (let i = 0, l = addresses.length; i < l; i++) {
+          const address = addresses[i];
+          const { address: ip, family: addressType } = address;
+          self.emit('lookup', err, ip, addressType, host);
+
+          if (isIP(ip) && (addressType === 4 || addressType === 6)) {
+            validAddresses.push(address);
+          }
+        }
+
+        // It's possible we were destroyed while looking this up.
+        // XXX it would be great if we could cancel the promise returned by
+        // the look up.
+        if (!self.connecting) {
+          return;
+        } else if (err) {
+          // net.createConnection() creates a net.Socket object and immediately
+          // calls net.Socket.connect() on it (that's us). There are no event
+          // listeners registered yet so defer the error event to the next tick.
+          process.nextTick(connectErrorNT, self, err);
+          return;
+        }
+
+        const { address: firstIp, family: firstAddressType } = addresses[0];
+
+        if (!isIP(firstIp)) {
+          err = new ERR_INVALID_IP_ADDRESS(firstIp);
+          process.nextTick(connectErrorNT, self, err);
+        } else if (firstAddressType !== 4 && firstAddressType !== 6) {
+          err = new ERR_INVALID_ADDRESS_FAMILY(firstAddressType,
+                                               options.host,
+                                               options.port);
+          process.nextTick(connectErrorNT, self, err);
+        } else {
+          self._unrefTimer();
+          defaultTriggerAsyncIdScope(
+            self[async_id_symbol],
+            internalConnectMultiple,
+            self, validAddresses, port, localPort
+          );
+        }
+      });
+    });
+
+    return;
+  }
+
   defaultTriggerAsyncIdScope(self[async_id_symbol], function() {
     lookup(host, dnsopts, function emitLookup(err, ip, addressType) {
       self.emit('lookup', err, ip, addressType, host);
@@ -1294,6 +1423,57 @@ function afterConnect(status, handle, req, readable, writable) {
   }
 }
 
+function afterConnectMultiple(context, status, handle, req, readable, writable) {
+  context.connecting--;
+
+  // Some error occurred, add to the list of exceptions
+  if (status !== 0) {
+    let details;
+    if (req.localAddress && req.localPort) {
+      details = req.localAddress + ':' + req.localPort;
+    }
+    const ex = exceptionWithHostPort(status,
+                                     'connect',
+                                     req.address,
+                                     req.port,
+                                     details);
+    if (details) {
+      ex.localAddress = req.localAddress;
+      ex.localPort = req.localPort;
+    }
+
+    context.errors.push(ex);
+
+    if (context.connecting === 0) {
+      this.destroy(aggregateErrors(context.errors));
+    }
+
+    return;
+  }
+
+  // One of the connection has completed and correctly dispatched, ignore this one
+  if (context.completed) {
+    debug('connect/happy eyeballs: ignoring successful connection to %s:%s', req.address, req.port);
+    handle.close();
+    return;
+  }
+
+  // Mark the connection as successful
+  context.completed = true;
+  this._handle = handle;
+  initSocketHandle(this);
+
+  if (hasObserver('net')) {
+    startPerf(
+      this,
+      kPerfHooksNetConnectContext,
+      { type: 'net', name: 'connect', detail: { host: req.address, port: req.port } }
+    );
+  }
+
+  afterConnect(status, handle, req, readable, writable);
+}
+
 function addAbortSignalOption(self, options) {
   if (options?.signal === undefined) {
     return;
diff --git a/test/parallel/test-http-happy-eyeballs.js b/test/parallel/test-http-happy-eyeballs.js
new file mode 100644
index 00000000000000..48f39e5784a68e
--- /dev/null
+++ b/test/parallel/test-http-happy-eyeballs.js
@@ -0,0 +1,124 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const { parseDNSPacket, writeDNSPacket } = require('../common/dns');
+const dgram = require('dgram');
+const { Resolver } = require('dns');
+const { request, createServer } = require('http');
+
+// Test that happy eyeballs algorithm is properly implemented when using HTTP.
+function _lookup(resolver, hostname, options, cb) {
+  resolver.resolve(hostname, 'ANY', (err, replies) => {
+    assert.notStrictEqual(options.family, 4);
+
+    if (err) {
+      return cb(err);
+    }
+
+    const hosts = replies
+      .map((r) => ({ address: r.address, family: r.type === 'AAAA' ? 6 : 4 }))
+      .sort((a, b) => b.family - a.family);
+
+    if (options.all === true) {
+      return cb(null, hosts);
+    }
+
+    return cb(null, hosts[0].address, hosts[0].family);
+  });
+}
+
+function createDnsServer(ipv6Addr, ipv4Addr, cb) {
+  // Create a DNS server which replies with a AAAA and a A record for the same host
+  const socket = dgram.createSocket('udp4');
+
+  socket.on('message', common.mustCall((msg, { address, port }) => {
+    const parsed = parseDNSPacket(msg);
+    const domain = parsed.questions[0].domain;
+    assert.strictEqual(domain, 'example.org');
+
+    socket.send(writeDNSPacket({
+      id: parsed.id,
+      questions: parsed.questions,
+      answers: [
+        { type: 'AAAA', address: ipv6Addr, ttl: 123, domain: 'example.org' },
+        { type: 'A', address: ipv4Addr, ttl: 123, domain: 'example.org' },
+      ]
+    }), port, address);
+  }));
+
+  socket.bind(0, () => {
+    const resolver = new Resolver();
+    resolver.setServers([`127.0.0.1:${socket.address().port}`]);
+
+    cb({ dnsServer: socket, lookup: _lookup.bind(null, resolver) });
+  });
+}
+
+// Test that IPV4 is reached if IPV6 is not reachable
+{
+  createDnsServer('::1', '127.0.0.1', common.mustCall(function({ dnsServer, lookup }) {
+    const ipv4Server = createServer(common.mustCall((req, res) => {
+      res.writeHead(200);
+      res.end('response-ipv4');
+    }));
+
+    ipv4Server.listen(0, '0.0.0.0', common.mustCall(() => {
+      request(`http://example.org:${ipv4Server.address().port}/`, { lookup, autoDetectFamily: true }, (res) => {
+        assert.strictEqual(res.statusCode, 200);
+        res.setEncoding('utf-8');
+
+        let response = '';
+
+        res.on('data', (chunk) => {
+          response += chunk;
+        });
+
+        res.on('end', common.mustCall(() => {
+          assert.strictEqual(response, 'response-ipv4');
+          ipv4Server.close();
+          dnsServer.close();
+        }));
+      }).end();
+    }));
+  }));
+}
+
+// Test that IPV4 is NOT reached if IPV6 is reachable
+{
+  createDnsServer('::1', '127.0.0.1', common.mustCall(function({ dnsServer, lookup }) {
+    const ipv4Server = createServer(common.mustNotCall((req, res) => {
+      res.writeHead(200);
+      res.end('response-ipv4');
+    }));
+
+    const ipv6Server = createServer(common.mustCall((req, res) => {
+      res.writeHead(200);
+      res.end('response-ipv6');
+    }));
+
+    ipv4Server.listen(0, '0.0.0.0', common.mustCall(() => {
+      const port = ipv4Server.address().port;
+
+      ipv6Server.listen(port, '::', common.mustCall(() => {
+        request(`http://example.org:${ipv4Server.address().port}/`, { lookup, autoDetectFamily: true }, (res) => {
+          assert.strictEqual(res.statusCode, 200);
+          res.setEncoding('utf-8');
+
+          let response = '';
+
+          res.on('data', (chunk) => {
+            response += chunk;
+          });
+
+          res.on('end', common.mustCall(() => {
+            assert.strictEqual(response, 'response-ipv6');
+            ipv4Server.close();
+            ipv6Server.close();
+            dnsServer.close();
+          }));
+        }).end();
+      }));
+    }));
+  }));
+}
diff --git a/test/parallel/test-net-happy-eyeballs.js b/test/parallel/test-net-happy-eyeballs.js
new file mode 100644
index 00000000000000..f99b2012566b2d
--- /dev/null
+++ b/test/parallel/test-net-happy-eyeballs.js
@@ -0,0 +1,165 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const { parseDNSPacket, writeDNSPacket } = require('../common/dns');
+const dgram = require('dgram');
+const { Resolver } = require('dns');
+const { createConnection, createServer } = require('net');
+
+// Test that happy eyeballs algorithm is properly implemented.
+
+function _lookup(resolver, hostname, options, cb) {
+  resolver.resolve(hostname, 'ANY', (err, replies) => {
+    assert.notStrictEqual(options.family, 4);
+
+    if (err) {
+      return cb(err);
+    }
+
+    const hosts = replies
+      .map((r) => ({ address: r.address, family: r.type === 'AAAA' ? 6 : 4 }))
+      .sort((a, b) => b.family - a.family);
+
+    if (options.all === true) {
+      return cb(null, hosts);
+    }
+
+    return cb(null, hosts[0].address, hosts[0].family);
+  });
+}
+
+function createDnsServer(ipv6Addr, ipv4Addr, cb) {
+  // Create a DNS server which replies with a AAAA and a A record for the same host
+  const socket = dgram.createSocket('udp4');
+
+  socket.on('message', common.mustCall((msg, { address, port }) => {
+    const parsed = parseDNSPacket(msg);
+    const domain = parsed.questions[0].domain;
+    assert.strictEqual(domain, 'example.org');
+
+    socket.send(writeDNSPacket({
+      id: parsed.id,
+      questions: parsed.questions,
+      answers: [
+        { type: 'AAAA', address: ipv6Addr, ttl: 123, domain: 'example.org' },
+        { type: 'A', address: ipv4Addr, ttl: 123, domain: 'example.org' },
+      ]
+    }), port, address);
+  }));
+
+  socket.bind(0, () => {
+    const resolver = new Resolver();
+    resolver.setServers([`127.0.0.1:${socket.address().port}`]);
+
+    cb({ dnsServer: socket, lookup: _lookup.bind(null, resolver) });
+  });
+}
+
+// Test that IPV4 is reached if IPV6 is not reachable
+{
+  createDnsServer('::1', '127.0.0.1', common.mustCall(function({ dnsServer, lookup }) {
+    const ipv4Server = createServer((socket) => {
+      socket.on('data', common.mustCall(() => {
+        socket.write('response-ipv4');
+        socket.end();
+      }));
+    });
+
+    ipv4Server.listen(0, '0.0.0.0', common.mustCall(() => {
+      const connection = createConnection({
+        host: 'example.org',
+        port: ipv4Server.address().port,
+        lookup: lookup,
+        autoDetectFamily: true
+      });
+
+      let response = '';
+      connection.setEncoding('utf-8');
+
+      connection.on('data', (chunk) => {
+        response += chunk;
+      });
+
+      connection.on('end', common.mustCall(() => {
+        assert.strictEqual(response, 'response-ipv4');
+        ipv4Server.close();
+        dnsServer.close();
+      }));
+
+      connection.write('request');
+    }));
+  }));
+}
+
+// Test that IPV4 is NOT reached if IPV6 is reachable
+{
+  createDnsServer('::1', '127.0.0.1', common.mustCall(function({ dnsServer, lookup }) {
+    const ipv4Server = createServer((socket) => {
+      socket.on('data', common.mustNotCall(() => {
+        socket.write('response-ipv4');
+        socket.end();
+      }));
+    });
+
+    const ipv6Server = createServer((socket) => {
+      socket.on('data', common.mustCall(() => {
+        socket.write('response-ipv6');
+        socket.end();
+      }));
+    });
+
+    ipv4Server.listen(0, '0.0.0.0', common.mustCall(() => {
+      const port = ipv4Server.address().port;
+
+      ipv6Server.listen(port, '::', common.mustCall(() => {
+        const connection = createConnection({
+          host: 'example.org',
+          port,
+          lookup: lookup,
+          autoDetectFamily: true
+        });
+
+        let response = '';
+        connection.setEncoding('utf-8');
+
+        connection.on('data', (chunk) => {
+          response += chunk;
+        });
+
+        connection.on('end', common.mustCall(() => {
+          assert.strictEqual(response, 'response-ipv6');
+          ipv4Server.close();
+          ipv6Server.close();
+          dnsServer.close();
+        }));
+
+        connection.write('request');
+      }));
+    }));
+  }));
+}
+
+// Test that when all errors are returned when no connections succeeded
+{
+  createDnsServer('::1', '127.0.0.1', common.mustCall(function({ dnsServer, lookup }) {
+    const connection = createConnection({
+      host: 'example.org',
+      port: 10,
+      lookup: lookup,
+      autoDetectFamily: true
+    });
+
+    connection.on('ready', common.mustNotCall());
+    connection.on('error', common.mustCall((error) => {
+      assert.strictEqual(error.constructor.name, 'AggregateError');
+      assert.strictEqual(error.errors.length, 2);
+
+      const errors = error.errors.map((e) => e.message);
+      assert.ok(errors.includes('connect ECONNREFUSED 127.0.0.1:10'));
+      assert.ok(errors.includes('connect ECONNREFUSED ::1:10'));
+
+      dnsServer.close();
+    }));
+  }));
+}