diff --git a/pkgs/development/python-modules/cupy/default.nix b/pkgs/development/python-modules/cupy/default.nix
new file mode 100644
index 00000000000..6ac91c0aa25
--- /dev/null
+++ b/pkgs/development/python-modules/cupy/default.nix
@@ -0,0 +1,46 @@
+{ stdenv, python, buildPythonPackage
+, fetchPypi, isPy3k, linuxPackages, gcc5
+, fastrlock, numpy, six, wheel, pytest, mock
+, cudatoolkit, cudnn, nccl
+}:
+
+buildPythonPackage rec {
+  pname = "cupy";
+  version = "2.2.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0si0ri8azxvxh3lpm4l4g60jf4nwzibi53yldbdbzb1svlqq060r";
+  };
+
+  checkInputs = [
+    pytest
+    mock
+  ];
+
+  nativeBuildInputs = [
+    gcc5
+  ];
+
+  propagatedBuildInputs = [
+    cudatoolkit
+    cudnn
+    linuxPackages.nvidia_x11
+    nccl
+    fastrlock
+    numpy
+    six
+    wheel
+  ];
+
+  # In python3, test was failed...
+  doCheck = !isPy3k;
+
+  meta = with stdenv.lib; {
+    description = "A NumPy-compatible matrix library accelerated by CUDA";
+    homepage = https://cupy.chainer.org/;
+    license = licenses.mit;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ hyphon81 ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index a45d8b27177..cd565923431 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -1567,6 +1567,12 @@ in {
 
   cufflinks = callPackage ../development/python-modules/cufflinks { };
 
+  cupy = callPackage ../development/python-modules/cupy {
+    cudatoolkit = pkgs.cudatoolkit8;
+    cudnn = pkgs.cudnn6_cudatoolkit8;
+    nccl = pkgs.nccl;
+  };
+
   cx_Freeze = callPackage ../development/python-modules/cx_freeze {};
 
   cvxopt = buildPythonPackage rec {