diff --git a/types/natsort/index.d.ts b/types/natsort/index.d.ts
new file mode 100644
index 0000000000..bf448f218d
--- /dev/null
+++ b/types/natsort/index.d.ts
@@ -0,0 +1,16 @@
+// Type definitions for natsort 1.0
+// Project: https://github.com/bubkoo/natsort
+// Definitions by: Melvin Groenhoff <https://github.com/mgroenhoff>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare function natsort(options?: natsort.Options): (a: any, b: any) => number;
+
+declare namespace natsort {
+    interface Options {
+        desc?: boolean;
+        insensitive?: boolean;
+    }
+}
+
+export = natsort;
+export as namespace nasort;
diff --git a/types/natsort/natsort-tests.ts b/types/natsort/natsort-tests.ts
new file mode 100644
index 0000000000..4e9d0c0fcb
--- /dev/null
+++ b/types/natsort/natsort-tests.ts
@@ -0,0 +1,155 @@
+import * as natsort from "natsort";
+
+const someArr = [2, 5, 3, 4, 1, 'a', 'B'];
+
+someArr.sort(natsort());
+someArr.sort(natsort({ desc: true }));
+someArr.sort(natsort({ insensitive: true }));
+
+// sort with object array
+const objArr = [
+    { val: 'B' },
+    { val: 'a' },
+    { val: 'D' },
+    { val: 'c' }
+];
+
+const sorter = natsort();
+
+objArr.sort((a, b) => {
+    return sorter(a.val, b.val);
+});
+
+// simple numerics
+['10', 9, 2, '1', '4'].sort(natsort());
+// ['1',2,'4',9,'10']
+
+// floats
+[
+    '10.0401',
+    10.022,
+    10.042,
+    '10.021999'
+].sort(natsort());
+// [
+//  '10.021999',
+//  10.022,
+//  '10.0401',
+//  10.042
+// ]
+
+// float & decimal notation
+[
+    '10.04f',
+    '10.039F',
+    '10.038d',
+    '10.037D'
+].sort(natsort());
+// [
+//  '10.037D',
+//  '10.038d',
+//  '10.039F',
+//  '10.04f'
+// ]
+
+// scientific notation
+[
+    '1.528535047e5',
+    '1.528535047e7',
+    '1.528535047e3'
+].sort(natsort());
+// [
+//  '1.528535047e3',
+//  '1.528535047e5',
+//  '1.528535047e7'
+// ]
+
+// ip addresses
+[
+    '192.168.0.100',
+    '192.168.0.1',
+    '192.168.1.1'
+].sort(natsort());
+// [
+//  '192.168.0.1',
+//  '192.168.0.100',
+//  '192.168.1.1'
+// ]
+
+// Filenames
+[
+    'car.mov',
+    '01alpha.sgi',
+    '001alpha.sgi',
+    'my.string_41299.tif'
+].sort(natsort());
+// [
+//  '001alpha.sgi',
+//  '01alpha.sgi',
+//  'car.mov',
+//  'my.string_41299.tif'
+// ]
+
+// dates
+[
+    '10/12/2008',
+    '10/11/2008',
+    '10/11/2007',
+    '10/12/2007'
+].sort(natsort());
+// [
+//  '10/11/2007',
+//  '10/12/2007',
+//  '10/11/2008',
+//  '10/12/2008'
+// ]
+
+// money
+[
+    '$10002.00',
+    '$10001.02',
+    '$10001.01'
+].sort(natsort());
+// [
+//  '$10001.01',
+//  '$10001.02',
+//  '$10002.00'
+// ]
+
+// versions
+[
+    '1.0.2',
+    '1.0.1',
+    '1.0.0',
+    '1.0.9'
+].sort(natsort());
+// [
+//  '1.0.0',
+//  '1.0.1',
+//  '1.0.2',
+//  '1.0.9'
+// ]
+
+// movie titles
+[
+    '1 Title - The Big Lebowski',
+    '1 Title - Gattaca',
+    '1 Title - Last Picture Show'
+].sort(natsort());
+// [
+//  '1 Title - Gattaca',
+//  '1 Title - Last Picture Show',
+//  '1 Title - The Big Lebowski'
+// ]
+
+// by default - case-sensitive sorting
+['a', 'B'].sort(natsort());
+// ['B', 'a']
+
+// enable case-insensitive sorting
+['a', 'B'].sort(natsort({ insensitive: true }));
+// ['a', 'B']
+
+// desc
+[4, 2, 3, 5, 1].sort(natsort({ desc: true }));
+// [1, 2, 3, 4, 5]
diff --git a/types/natsort/tsconfig.json b/types/natsort/tsconfig.json
new file mode 100644
index 0000000000..8fd932f326
--- /dev/null
+++ b/types/natsort/tsconfig.json
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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "natsort-tests.ts"
+    ]
+}
diff --git a/types/natsort/tslint.json b/types/natsort/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/natsort/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }