diff --git a/README.md b/README.md
index 65001bc6..d53676b9 100644
--- a/README.md
+++ b/README.md
@@ -149,6 +149,7 @@ This package exports the following identifiers:
   - `ERR_IMPORT_ASSERTION_TYPE_UNSUPPORTED`
   - `ERR_IMPORT_ATTRIBUTE_MISSING`
   - `ERR_IMPORT_ATTRIBUTE_TYPE_INCOMPATIBLE`
+  - `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED`
   - `ERR_INCOMPATIBLE_OPTION_PAIR`
   - `ERR_INVALID_ARG_TYPE`
   - `ERR_INVALID_ARG_VALUE`
diff --git a/src/__snapshots__/errors.integration.snap b/src/__snapshots__/errors.integration.snap
index 7224e8af..79b3b1ee 100644
--- a/src/__snapshots__/errors.integration.snap
+++ b/src/__snapshots__/errors.integration.snap
@@ -12,6 +12,8 @@ exports[`integration:errors > ERR_IMPORT_ATTRIBUTE_MISSING > #toString > should
 
 exports[`integration:errors > ERR_IMPORT_ATTRIBUTE_TYPE_INCOMPATIBLE > #toString > should return string representation of error 1`] = `TypeError [ERR_IMPORT_ATTRIBUTE_TYPE_INCOMPATIBLE]: Module "data:text/javascript,export{}" is not of type "json"`;
 
+exports[`integration:errors > ERR_IMPORT_ATTRIBUTE_UNSUPPORTED > #toString > should return string representation of error 1`] = `TypeError [ERR_IMPORT_ATTRIBUTE_UNSUPPORTED]: Import attribute "type" with value "unsupported" is not supported`;
+
 exports[`integration:errors > ERR_INCOMPATIBLE_OPTION_PAIR > #toString > should return string representation of error 1`] = `TypeError [ERR_INCOMPATIBLE_OPTION_PAIR]: Option 'N' cannot be used in combination with option 'cost'`;
 
 exports[`integration:errors > ERR_INVALID_ARG_TYPE > #toString > should return string representation of error 1`] = `TypeError [ERR_INVALID_ARG_TYPE]: The 'ctor' argument must be of type function. Received null`;
diff --git a/src/__snapshots__/index.e2e.snap b/src/__snapshots__/index.e2e.snap
index 0a9ec16d..0e0388f8 100644
--- a/src/__snapshots__/index.e2e.snap
+++ b/src/__snapshots__/index.e2e.snap
@@ -11,6 +11,7 @@ exports[`e2e:errnode > should expose public api 1`] = `
   "ERR_IMPORT_ASSERTION_TYPE_UNSUPPORTED",
   "ERR_IMPORT_ATTRIBUTE_MISSING",
   "ERR_IMPORT_ATTRIBUTE_TYPE_INCOMPATIBLE",
+  "ERR_IMPORT_ATTRIBUTE_UNSUPPORTED",
   "ERR_INCOMPATIBLE_OPTION_PAIR",
   "ERR_INVALID_ARG_TYPE",
   "ERR_INVALID_ARG_VALUE",
diff --git a/src/__tests__/errors.integration.spec.ts b/src/__tests__/errors.integration.spec.ts
index 4fcfd691..fa4e469d 100644
--- a/src/__tests__/errors.integration.spec.ts
+++ b/src/__tests__/errors.integration.spec.ts
@@ -48,6 +48,7 @@ describe('integration:errors', () => {
       JS_MODULE_DATA_URL,
       'json'
     ],
+    [codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED, TypeError, 'type', 'unsupported'],
     [codes.ERR_INCOMPATIBLE_OPTION_PAIR, TypeError, 'N', 'cost'],
     [codes.ERR_INVALID_ARG_TYPE, TypeError, 'ctor', 'Function', null],
     [codes.ERR_INVALID_ARG_VALUE, TypeError, 'address', 1],
diff --git a/src/errors/__tests__/err-import-attribute-unsupported.spec-d.ts b/src/errors/__tests__/err-import-attribute-unsupported.spec-d.ts
new file mode 100644
index 00000000..906e7743
--- /dev/null
+++ b/src/errors/__tests__/err-import-attribute-unsupported.spec-d.ts
@@ -0,0 +1,41 @@
+/**
+ * @file Type Tests - ERR_IMPORT_ATTRIBUTE_UNSUPPORTED
+ * @module errnode/errors/tests/unit-d/ERR_IMPORT_ATTRIBUTE_UNSUPPORTED
+ */
+
+import { codes } from '#src/enums'
+import type { NodeError, NodeErrorConstructor } from '#src/interfaces'
+import type * as TestSubject from '../err-import-attribute-unsupported'
+
+describe('unit-d:errors/ERR_IMPORT_ATTRIBUTE_UNSUPPORTED', () => {
+  describe('ERR_IMPORT_ATTRIBUTE_UNSUPPORTED', () => {
+    it('should be ErrImportAttributeUnsupportedConstructor', () => {
+      expectTypeOf<typeof TestSubject.default>()
+        .toEqualTypeOf<TestSubject.ErrImportAttributeUnsupportedConstructor>()
+    })
+  })
+
+  describe('ErrImportAttributeUnsupported', () => {
+    it('should extend NodeError<codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED>', () => {
+      expectTypeOf<TestSubject.ErrImportAttributeUnsupported>()
+        .toMatchTypeOf<NodeError<codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED>>()
+    })
+
+    it('should extend TypeError', () => {
+      expectTypeOf<TestSubject.ErrImportAttributeUnsupported>()
+        .toMatchTypeOf<TypeError>()
+    })
+  })
+
+  describe('ErrImportAttributeUnsupportedConstructor', () => {
+    it('should match NodeErrorConstructor', () => {
+      // Arrange
+      type T = TestSubject.ErrImportAttributeUnsupported
+      type Args = TestSubject.ErrImportAttributeUnsupportedArgs
+
+      // Expect
+      expectTypeOf<TestSubject.ErrImportAttributeUnsupportedConstructor>()
+        .toMatchTypeOf<NodeErrorConstructor<T, Args>>()
+    })
+  })
+})
diff --git a/src/errors/err-import-attribute-unsupported.ts b/src/errors/err-import-attribute-unsupported.ts
new file mode 100644
index 00000000..23a0e3b1
--- /dev/null
+++ b/src/errors/err-import-attribute-unsupported.ts
@@ -0,0 +1,76 @@
+/**
+ * @file Errors - ERR_IMPORT_ATTRIBUTE_UNSUPPORTED
+ * @module errnode/errors/ERR_IMPORT_ATTRIBUTE_UNSUPPORTED
+ * @see https://github.com/nodejs/node/blob/v22.7.0/lib/internal/errors.js#L1344-L1345
+ */
+
+import E from '#e'
+import { codes } from '#src/enums'
+import type { NodeError, NodeErrorConstructor } from '#src/interfaces'
+
+/**
+ * `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED` schema.
+ *
+ * @see {@linkcode NodeError}
+ * @see https://nodejs.org/api/errors.html#err_import_attribute_unsupported
+ *
+ * @extends {NodeError<codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED>}
+ * @extends {TypeError}
+ */
+interface ErrImportAttributeUnsupported
+  extends NodeError<codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED>, TypeError {}
+
+/**
+ * `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED` message arguments.
+ */
+type Args = [key: string, value: string]
+
+/**
+ * `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED` constructor.
+ *
+ * @see {@linkcode Args}
+ * @see {@linkcode ErrImportAttributeUnsupported}
+ * @see {@linkcode NodeErrorConstructor}
+ *
+ * @extends {NodeErrorConstructor<ErrImportAttributeUnsupported,Args>}
+ */
+interface ErrImportAttributeUnsupportedConstructor
+  extends NodeErrorConstructor<ErrImportAttributeUnsupported, Args> {
+  /**
+   * Create a new `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED` error.
+   *
+   * @see {@linkcode ErrImportAttributeUnsupported}
+   *
+   * @param {string} key
+   *  Import attribute key
+   * @param {string} value
+   *  Import attribute value
+   * @return {ErrImportAttributeUnsupported}
+   */
+  new (key: string, value: string): ErrImportAttributeUnsupported
+}
+
+/**
+ * `ERR_IMPORT_ATTRIBUTE_UNSUPPORTED` model.
+ *
+ * Thrown when an import attribute is not supported by a version of Node.js.
+ *
+ * @see {@linkcode ErrImportAttributeUnsupportedConstructor}
+ *
+ * @type {ErrImportAttributeUnsupportedConstructor}
+ *
+ * @class
+ */
+const ERR_IMPORT_ATTRIBUTE_UNSUPPORTED:
+  ErrImportAttributeUnsupportedConstructor = E(
+    codes.ERR_IMPORT_ATTRIBUTE_UNSUPPORTED,
+    TypeError,
+    'Import attribute "%s" with value "%s" is not supported'
+  )
+
+export {
+  ERR_IMPORT_ATTRIBUTE_UNSUPPORTED as default,
+  type ErrImportAttributeUnsupported,
+  type Args as ErrImportAttributeUnsupportedArgs,
+  type ErrImportAttributeUnsupportedConstructor
+}
diff --git a/src/errors/index.ts b/src/errors/index.ts
index 19da558f..5730adeb 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -40,6 +40,12 @@ export {
   type ErrImportAttributeTypeIncompatibleArgs,
   type ErrImportAttributeTypeIncompatibleConstructor
 } from './err-import-attribute-type-incompatible'
+export {
+  default as ERR_IMPORT_ATTRIBUTE_UNSUPPORTED,
+  type ErrImportAttributeUnsupported,
+  type ErrImportAttributeUnsupportedArgs,
+  type ErrImportAttributeUnsupportedConstructor
+} from './err-import-attribute-unsupported'
 export {
   default as ERR_INCOMPATIBLE_OPTION_PAIR,
   type ErrIncompatibleOptionPair,