diff --git a/docs/Reference/Server.md b/docs/Reference/Server.md
index bbc5092834..9dae268d51 100644
--- a/docs/Reference/Server.md
+++ b/docs/Reference/Server.md
@@ -25,6 +25,7 @@ describes the properties available in that options object.
   - [`onConstructorPoisoning`](#onconstructorpoisoning)
   - [`logger`](#logger)
   - [`disableRequestLogging`](#disablerequestlogging)
+  - [`createRequestLogMessage`](#createRequestLogMessage)
   - [`serverFactory`](#serverfactory)
   - [`jsonShorthand`](#jsonshorthand)
   - [`caseSensitive`](#casesensitive)
@@ -1911,6 +1912,7 @@ The properties that can currently be exposed are:
   explicitly passed)
 - ignoreTrailingSlash
 - disableRequestLogging
+- createRequestLogMessage
 - maxParamLength
 - onProtoPoisoning
 - onConstructorPoisoning
diff --git a/fastify.d.ts b/fastify.d.ts
index 65c36d78cf..433fb1bc6a 100644
--- a/fastify.d.ts
+++ b/fastify.d.ts
@@ -111,6 +111,7 @@ declare namespace fastify {
     requestIdLogLabel?: string;
     jsonShorthand?: boolean;
     genReqId?: (req: RawRequestDefaultExpression<RawServer>) => string,
+    createRequestLogMessage?: (req: RawRequestDefaultExpression<RawServer>) => string,
     trustProxy?: boolean | string | string[] | number | TrustProxyFunction,
     querystringParser?: (str: string) => { [key: string]: unknown },
     /**
diff --git a/fastify.js b/fastify.js
index 4efb4c2816..a95890a9b9 100644
--- a/fastify.js
+++ b/fastify.js
@@ -114,6 +114,7 @@ function fastify (options) {
   const requestIdLogLabel = options.requestIdLogLabel || 'reqId'
   const bodyLimit = options.bodyLimit || defaultInitOptions.bodyLimit
   const disableRequestLogging = options.disableRequestLogging || false
+  const createRequestLogMessage = options.createRequestLogMessage
 
   const ajvOptions = Object.assign({
     customOptions: {},
@@ -729,9 +730,12 @@ function fastify (options) {
       const reply = new Reply(res, request, childLogger)
 
       if (disableRequestLogging === false) {
-        childLogger.info({ req: request }, 'incoming request')
+        if (createRequestLogMessage) {
+          childLogger.info(createRequestLogMessage(req))
+        } else {
+          childLogger.info({ req: request }, 'incoming request')
+        }
       }
-
       return frameworkErrors(new FST_ERR_BAD_URL(path), request, reply)
     }
     const body = `{"error":"Bad Request","code":"FST_ERR_BAD_URL","message":"'${path}' is not a valid url component","statusCode":400}`