diff --git a/types/graphql-bigint/graphql-bigint-tests.ts b/types/graphql-bigint/graphql-bigint-tests.ts
new file mode 100644
index 0000000000..c864409113
--- /dev/null
+++ b/types/graphql-bigint/graphql-bigint-tests.ts
@@ -0,0 +1,13 @@
+import { GraphQLObjectType } from 'graphql';
+import * as GraphQLBigInt from 'graphql-bigint';
+
+const fooType = new GraphQLObjectType({
+    name: 'Foo',
+    description: 'Some foo type',
+    fields: {
+        created: {
+            type: GraphQLBigInt,
+            description: 'BigInt foo was created',
+        }
+    }
+});
diff --git a/types/graphql-bigint/index.d.ts b/types/graphql-bigint/index.d.ts
new file mode 100644
index 0000000000..d77fc7420e
--- /dev/null
+++ b/types/graphql-bigint/index.d.ts
@@ -0,0 +1,11 @@
+// Type definitions for graphql-bigint 1.0
+// Project: https://github.com/stems/graphql-bigint#readme
+// Definitions by: proudrain <https://github.com/proudrain>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 2.6
+
+import { GraphQLScalarType } from 'graphql';
+
+declare const GraphQLBigInt: GraphQLScalarType;
+
+export = GraphQLBigInt;
diff --git a/types/graphql-bigint/package.json b/types/graphql-bigint/package.json
new file mode 100644
index 0000000000..1e9e930126
--- /dev/null
+++ b/types/graphql-bigint/package.json
@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "dependencies": {
+    "graphql": "^14.5.3"
+  }
+}
diff --git a/types/graphql-bigint/tsconfig.json b/types/graphql-bigint/tsconfig.json
new file mode 100644
index 0000000000..473bff804a
--- /dev/null
+++ b/types/graphql-bigint/tsconfig.json
@@ -0,0 +1,24 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "esnext.asynciterable"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "graphql-bigint-tests.ts"
+    ]
+}
diff --git a/types/graphql-bigint/tslint.json b/types/graphql-bigint/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/graphql-bigint/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }