diff --git a/src/__tests__/types/newable.ts b/src/__tests__/types/newable.ts
new file mode 100644
index 0000000..2507cf7
--- /dev/null
+++ b/src/__tests__/types/newable.ts
@@ -0,0 +1,24 @@
+import {Newable} from '../../types';
+
+interface TestInterface {
+  doSomething(): void;
+}
+
+class Test implements TestInterface {
+  public doSomething(): void {
+    // Do something
+  }
+}
+
+const correct1: Newable<TestInterface> = Test;
+const correct2: Newable<Test> = Test;
+const correct3: Newable<TestInterface>[] = [Test];
+
+// @ts-expect-error
+const incorrect1: Newable<TestInterface> = new Test();
+// @ts-expect-error
+const incorrect2: Newable<Test> = new Test();
+// @ts-expect-error
+const incorrect3: Newable<TestInterface> = 'Test';
+// @ts-expect-error
+const incorrect4: Newable<Test> = () => Test;
diff --git a/src/types/index.ts b/src/types/index.ts
index 64fd6db..cd3fc9d 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -2,6 +2,8 @@ export * from './arrayWithOneOrMore';
 export * from './extractRecord';
 export * from './extractRecordKeys';
 export * from './makeOptional';
+export * from './maybe';
+export * from './newable';
 export * from './oneOrMore';
 export * from './promiseOr';
 export * from './readonlyOr';
@@ -10,5 +12,4 @@ export * from './recursiveRequired';
 export * from './replace';
 export * from './requireOnly';
 export * from './resolvePromise';
-export * from './maybe';
 export * from './reverseMap';
diff --git a/src/types/newable.ts b/src/types/newable.ts
new file mode 100644
index 0000000..049fd65
--- /dev/null
+++ b/src/types/newable.ts
@@ -0,0 +1,6 @@
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+/**
+ * A type for an instantiable class.
+ */
+export type Newable<T> = new (...args: any[]) => T;