diff --git a/types/hapi-server-session/hapi-server-session-tests.ts b/types/hapi-server-session/hapi-server-session-tests.ts
new file mode 100644
index 0000000000..0a9a3fd787
--- /dev/null
+++ b/types/hapi-server-session/hapi-server-session-tests.ts
@@ -0,0 +1,20 @@
+import hapiServerSessionPlugin from 'hapi-server-session';
+import { Server } from '@hapi/hapi';
+
+const server = new Server();
+
+server.register({
+    plugin: hapiServerSessionPlugin,
+    options: {
+        algorithm: 'md5',
+        cache: { segment: 'test' },
+        cookie: { ttl: null },
+        expiresIn: 86400,
+        key: 'test',
+        name: 'test',
+        size: 32,
+        vhost: ['test'],
+    },
+});
+
+server.route({ path: '/', method: 'GET', handler: (request, _h) => request.session });
diff --git a/types/hapi-server-session/index.d.ts b/types/hapi-server-session/index.d.ts
new file mode 100644
index 0000000000..e874b5e9db
--- /dev/null
+++ b/types/hapi-server-session/index.d.ts
@@ -0,0 +1,28 @@
+// Type definitions for hapi-server-session 5.1
+// Project: https://github.com/btmorex/hapi-server-session
+// Definitions by: Avery Fay <https://github.com/btmorex>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import { BinaryLike } from 'crypto';
+import { CachePolicyOptions, Plugin, ServerStateCookieOptions } from '@hapi/hapi';
+
+declare module '@hapi/hapi' {
+    interface Request {
+        session: any;
+    }
+}
+
+export interface Options {
+    algorithm?: string;
+    cache?: CachePolicyOptions<any>;
+    cookie?: ServerStateCookieOptions;
+    expiresIn?: number;
+    key?: BinaryLike;
+    name?: string;
+    size?: number;
+    vhost?: string | string[];
+}
+
+export const plugin: Plugin<Options>;
+
+export default plugin;
diff --git a/types/hapi-server-session/tsconfig.json b/types/hapi-server-session/tsconfig.json
new file mode 100644
index 0000000000..f61fc8da8d
--- /dev/null
+++ b/types/hapi-server-session/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": ["../"],
+        "paths": {
+            "@hapi/catbox": ["hapi__catbox"],
+            "@hapi/hapi": ["hapi__hapi"],
+            "@hapi/joi": ["hapi__joi"],
+            "@hapi/mimos": ["hapi__mimos"],
+            "@hapi/podium": ["hapi__podium"],
+            "@hapi/shot": ["hapi__shot"]
+        },
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": ["index.d.ts", "hapi-server-session-tests.ts"]
+}
diff --git a/types/hapi-server-session/tslint.json b/types/hapi-server-session/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/hapi-server-session/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }