diff --git a/types/is-typedarray/index.d.ts b/types/is-typedarray/index.d.ts
new file mode 100644
index 0000000000..39f5f91368
--- /dev/null
+++ b/types/is-typedarray/index.d.ts
@@ -0,0 +1,28 @@
+// Type definitions for is-typedarray 1.0
+// Project: https://github.com/hughsk/is-typedarray
+// Definitions by: BendingBender <https://github.com/BendingBender>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.1
+
+/// <reference types="node" />
+
+export = isTypedArray;
+
+declare function isTypedArray(candidate: any): candidate is isTypedArray.TypedArray;
+
+declare namespace isTypedArray {
+    function strict(candidate: any): candidate is TypedArray;
+    function loose(candidate: any): candidate is TypedArray;
+
+    type TypedArray =
+        | Int8Array
+        | Int16Array
+        | Int32Array
+        | Uint8Array
+        | Uint8ClampedArray
+        | Uint16Array
+        | Uint32Array
+        | Float32Array
+        | Float64Array
+        | Buffer;
+}
diff --git a/types/is-typedarray/is-typedarray-tests.ts b/types/is-typedarray/is-typedarray-tests.ts
new file mode 100644
index 0000000000..9597f23017
--- /dev/null
+++ b/types/is-typedarray/is-typedarray-tests.ts
@@ -0,0 +1,19 @@
+import isTypedArray = require('is-typedarray');
+
+const buf: any = new Buffer(1);
+
+// $ExpectType any
+buf;
+
+if (isTypedArray(buf)) {
+    // $ExpectType TypedArray
+    buf;
+}
+if (isTypedArray.strict(buf)) {
+    // $ExpectType TypedArray
+    buf;
+}
+if (isTypedArray.loose(buf)) {
+    // $ExpectType TypedArray
+    buf;
+}
diff --git a/types/is-typedarray/tsconfig.json b/types/is-typedarray/tsconfig.json
new file mode 100644
index 0000000000..e8886f1236
--- /dev/null
+++ b/types/is-typedarray/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "is-typedarray-tests.ts"
+    ]
+}
diff --git a/types/is-typedarray/tslint.json b/types/is-typedarray/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/is-typedarray/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }