34 (Czech: kanón proti útočné vozbě) (designated 3,7 cm PaK 34(t) in German service) was an anti-tank gun produced by the Škoda Works in Czechoslovakia.

It is not known if guns seized by Germany after the occupation of Bohemia-Moravia saw service in World War II.

Slovakia acquired 113 when it declared independence from Czechoslovakia in March 1939.

[3] It was designed to a Czech Army requirement to penetrate 30 mm (1.2 in) of armor at 1,000 m (1,100 yd) in 1934.

34 fired a .815 kg (1.80 lb) armor-piercing shell at a velocity of 690 m/s (2,300 ft/s).