diff --git a/.nycrc.yml b/.nycrc.yml
index 42cc7a45c8..91de70cb7b 100644
--- a/.nycrc.yml
+++ b/.nycrc.yml
@@ -5,7 +5,6 @@ exclude:
   - 'src/polyfills'
   - '**/*-fuzz.js'
   - '**/*.d.ts'
-  - 'src/utilities/findDeprecatedUsages.js'
 clean: true
 temp-directory: 'coverage'
 report-dir: 'coverage'
diff --git a/src/index.d.ts b/src/index.d.ts
index 0776078b8b..89e2cc33d1 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -431,8 +431,6 @@ export {
   DangerousChangeType,
   findBreakingChanges,
   findDangerousChanges,
-  // @deprecated: Report all deprecated usage within a GraphQL document.
-  findDeprecatedUsages,
 } from './utilities/index';
 
 export {
diff --git a/src/index.js b/src/index.js
index 104ab88658..e19e6084d5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -420,8 +420,6 @@ export {
   DangerousChangeType,
   findBreakingChanges,
   findDangerousChanges,
-  // @deprecated: Report all deprecated usage within a GraphQL document.
-  findDeprecatedUsages,
 } from './utilities/index';
 
 export type {
diff --git a/src/utilities/findDeprecatedUsages.d.ts b/src/utilities/findDeprecatedUsages.d.ts
deleted file mode 100644
index bbdf94391e..0000000000
--- a/src/utilities/findDeprecatedUsages.d.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { GraphQLError } from '../error/GraphQLError';
-import { DocumentNode } from '../language/ast';
-import { GraphQLSchema } from '../type/schema';
-
-/**
- * A validation rule which reports deprecated usages.
- *
- * Returns a list of GraphQLError instances describing each deprecated use.
- *
- * @deprecated Please use `validate` with `NoDeprecatedCustomRule` instead:
- *
- * ```
- * import { validate, NoDeprecatedCustomRule } from 'graphql'
- *
- * const errors = validate(schema, document, [NoDeprecatedCustomRule])
- * ```
- */
-export function findDeprecatedUsages(
-  schema: GraphQLSchema,
-  ast: DocumentNode,
-): ReadonlyArray<GraphQLError>;
diff --git a/src/utilities/findDeprecatedUsages.js b/src/utilities/findDeprecatedUsages.js
deleted file mode 100644
index f193494bab..0000000000
--- a/src/utilities/findDeprecatedUsages.js
+++ /dev/null
@@ -1,28 +0,0 @@
-import type { GraphQLError } from '../error/GraphQLError';
-
-import type { DocumentNode } from '../language/ast';
-
-import type { GraphQLSchema } from '../type/schema';
-
-import { validate } from '../validation/validate';
-import { NoDeprecatedCustomRule } from '../validation/rules/custom/NoDeprecatedCustomRule';
-
-/**
- * A validation rule which reports deprecated usages.
- *
- * Returns a list of GraphQLError instances describing each deprecated use.
- *
- * @deprecated Please use `validate` with `NoDeprecatedCustomRule` instead:
- *
- * ```
- * import { validate, NoDeprecatedCustomRule } from 'graphql'
- *
- * const errors = validate(schema, document, [NoDeprecatedCustomRule])
- * ```
- */
-export function findDeprecatedUsages(
-  schema: GraphQLSchema,
-  ast: DocumentNode,
-): $ReadOnlyArray<GraphQLError> {
-  return validate(schema, ast, [NoDeprecatedCustomRule]);
-}
diff --git a/src/utilities/index.d.ts b/src/utilities/index.d.ts
index a8019f99d8..5f2caa84fb 100644
--- a/src/utilities/index.d.ts
+++ b/src/utilities/index.d.ts
@@ -114,6 +114,3 @@ export {
 
 // Wrapper type that contains DocumentNode and types that can be deduced from it.
 export { TypedQueryDocumentNode } from './typedQueryDocumentNode';
-
-// @deprecated: Report all deprecated usage within a GraphQL document.
-export { findDeprecatedUsages } from './findDeprecatedUsages';
diff --git a/src/utilities/index.js b/src/utilities/index.js
index 27f849014e..15b84fa0df 100644
--- a/src/utilities/index.js
+++ b/src/utilities/index.js
@@ -108,6 +108,3 @@ export {
   findDangerousChanges,
 } from './findBreakingChanges';
 export type { BreakingChange, DangerousChange } from './findBreakingChanges';
-
-// @deprecated: Report all deprecated usage within a GraphQL document.
-export { findDeprecatedUsages } from './findDeprecatedUsages';