The Laurin & Klement K was a car manufactured by Laurin & Klement from 1911 to 1915. A total of 214 cars were produced.
The engine mounted at the front with power being sent to the rear. The axles were fitted with solid leaf-springs. The side-valve engine was mounted to a four-speed gearbox. The displacement of the engine was 4253 cm ³, the power output was 31 kW (42 hp). The bore was 95 mm and the stroke was 150 mm. The car reached speeds of 85-90 km/h.