diff --git a/k/Koa.js b/k/Koa.js
new file mode 100644
index 00000000..38067b19
--- /dev/null
+++ b/k/Koa.js
@@ -0,0 +1,8 @@
+const Koa = require('koa');
+const app = new Koa();
+
+app.use(async ctx => {
+  ctx.body = 'Hello World';
+});
+
+app.listen(8080);
diff --git a/readme.md b/readme.md
index 79861887..175e0bb0 100644
--- a/readme.md
+++ b/readme.md
@@ -8,7 +8,7 @@ Thanks to everyone who continues to contribute; new languages are created every
 Make sure to see [contributing.md](/contributing.md) for instructions on contributing to the project!
 
 <!--Languages start-->
-## Languages (884 total)
+## Languages (885 total)
 
 * [!@#$%^&*()_+](%23/%21%40%23%24%25%5E%26%E2%88%97%28%29_%2B)
 * [():;#?!](%23/%28%29%CB%B8%3B%23%EF%BC%9F%21)
@@ -496,6 +496,7 @@ Make sure to see [contributing.md](/contributing.md) for instructions on contrib
 * [Kipple](k/Kipple.kipple)
 * [Kitanai](k/Kitanai)
 * [Kitten](k/Kitten.ktn)
+* [Koa](k/Koa.js)
 * [Kivy](k/Kivy.py)
 * [Koberi C](k/Koberi%20C.koberice)
 * [Kotlin Script](k/Kotlin%20Script.kts)