PZInż. 140 (4TP)

The PZInż. 140 (4TP) was a prototype light tank developed in Poland based on a British design between 1937 and 1939.

PZInż. 130

The PZInż. 130 was a Polish prototype amphibious light tank based on the British Vickers-Carden-Loyd Amphibian Tank. 1 Prototype was built.