diff --git a/doc/api/cli.md b/doc/api/cli.md
index 76f2aecf75b6..955e189f7368 100644
--- a/doc/api/cli.md
+++ b/doc/api/cli.md
@@ -1385,6 +1385,17 @@ added:
 
 Enable experimental support for the QUIC protocol.
 
+### `--experimental-repl-typescript`
+
+<!-- YAML
+added: REPLACEME
+-->
+
+> Stability: 1.0 - Early development
+
+Enable experimental support for TypeScript stripping in the REPL. When enabled, REPL
+input must be valid TypeScript to be executed.
+
 ### `--experimental-sea-config`
 
 <!-- YAML
@@ -3844,6 +3855,7 @@ one is included in the list below.
 * `--experimental-package-map`
 * `--experimental-print-required-tla`
 * `--experimental-quic`
+* `--experimental-repl-typescript`
 * `--experimental-require-module`
 * `--experimental-shadow-realm`
 * `--experimental-specifier-resolution`
diff --git a/doc/node.1 b/doc/node.1
index 498e10137abf..75f44555d554 100644
--- a/doc/node.1
+++ b/doc/node.1
@@ -778,6 +778,11 @@ this flag allows Node.js to locate and print their locations.
 .It Fl -experimental-quic
 Enable experimental support for the QUIC protocol.
 .
+.It Fl -experimental-repl-typescript
+Enable experimental support for TypeScript stripping in the REPL. Input that is
+valid JavaScript is evaluated as JavaScript before falling back to TypeScript
+type stripping.
+.
 .It Fl -experimental-sea-config
 Use this flag to generate a blob that can be injected into the Node.js
 binary to produce a single executable application. See the documentation
@@ -1984,6 +1989,8 @@ one is included in the list below.
 .It
 \fB--experimental-quic\fR
 .It
+\fB--experimental-repl-typescript\fR
+.It
 \fB--experimental-require-module\fR
 .It
 \fB--experimental-shadow-realm\fR
diff --git a/lib/internal/repl/eval.js b/lib/internal/repl/eval.js
index f988dcc13230..28bddee0e052 100644
--- a/lib/internal/repl/eval.js
+++ b/lib/internal/repl/eval.js
@@ -27,12 +27,15 @@ const {
   transformModuleSyntax,
 } = require('internal/repl/transform');
 const { getReplInspector, prepareContext } = require('internal/repl/inspector');
+const { getOptionValue } = require('internal/options');
 
 let debug = require('internal/util/debuglog').debuglog('repl', (fn) => {
   debug = fn;
 });
 
 const blankRegExp = /^\s*$/;
+const experimentalREPLTypeScript =
+  getOptionValue('--experimental-repl-typescript');
 
 // Matches the first stack frame that belongs to the REPL
 const internalFrameRegExp =
@@ -119,11 +122,27 @@ function createReplEval(repl) {
     installDynamicImport(context);
     prepareContext(context);
 
+    let code = rawCode;
+
+    if (experimentalREPLTypeScript) {
+      try {
+        const { stripTypeScriptModuleTypes } =
+          require('internal/modules/typescript');
+        code = stripTypeScriptModuleTypes(code, file);
+      } catch (err) {
+        if (err.code !== 'ERR_INVALID_TYPESCRIPT_SYNTAX' &&
+            err.code !== 'ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX') {
+          throw err;
+        }
+        // Let the evaluator report the original JavaScript syntax error. It
+        // also determines whether incomplete input is recoverable.
+      }
+    }
+
     // Wrap bare object literals so `{ a: 1 }` is evaluated as an expression
     // rather than a block statement.
-    let code = rawCode;
     if (isObjectLiteral(code) && isValidSyntax(code)) {
-      code = `(${StringPrototypeTrim(rawCode)})\n`;
+      code = `(${StringPrototypeTrim(code)})\n`;
     }
 
     // Rewrite ES module syntax into runnable script form.
diff --git a/src/node_options.cc b/src/node_options.cc
index b9d3dd56092e..d3e382ad79fa 100644
--- a/src/node_options.cc
+++ b/src/node_options.cc
@@ -730,6 +730,10 @@ EnvironmentOptionsParser::EnvironmentOptionsParser() {
             kAllowedInEnvvar,
             false,
             OptionNamespaces::kPermissionNamespace);
+  AddOption("--experimental-repl-typescript",
+            "experimental TypeScript support in the REPL",
+            &EnvironmentOptions::experimental_repl_typescript,
+            kAllowedInEnvvar);
   AddOption("--experimental-vm-modules",
             "experimental ES Module support in vm module",
             &EnvironmentOptions::experimental_vm_modules,
diff --git a/src/node_options.h b/src/node_options.h
index 7d9ff9e5147d..08e15f286fc0 100644
--- a/src/node_options.h
+++ b/src/node_options.h
@@ -154,6 +154,7 @@ class EnvironmentOptions : public Options {
   bool allow_wasi = false;
   bool allow_ffi = false;
   bool allow_worker_threads = false;
+  bool experimental_repl_typescript = EXPERIMENTALS_DEFAULT_VALUE;
   bool experimental_vm_modules = EXPERIMENTALS_DEFAULT_VALUE;
   bool async_context_frame = true;
   bool expose_internals = false;
diff --git a/test/parallel/test-repl-typescript.mjs b/test/parallel/test-repl-typescript.mjs
new file mode 100644
index 000000000000..a15ed74b5aef
--- /dev/null
+++ b/test/parallel/test-repl-typescript.mjs
@@ -0,0 +1,20 @@
+// Flags: --experimental-repl-typescript
+
+import * as common from '../common/index.mjs';
+import assert from 'node:assert';
+import { startNewREPLServer } from '../common/repl.js';
+
+common.skipIfInspectorDisabled();
+
+const { run, output } = startNewREPLServer({
+  terminal: false,
+  prompt: '> ',
+});
+
+await run('let x: number = 3\n');
+assert.match(output.accumulator, /undefined\n> /);
+output.accumulator = '';
+
+await run('x\n');
+assert.match(output.accumulator, /3\n> /);
+output.accumulator = '';