The Berna 2 US is a truck model manufactured by the Swiss company Berna from 1957 onwards.

The payload of 4.9 tonnes, it is a right hand driven truck.

The Berna 2 US, military designation "Lastw m 4.0 t 4x2", has a total weight of 8800 kg, a structure with cab and bridge as well as an on-board voltage of 24 V. The 4-cylinder diesel engine with 5820 cm3 produces a power of 59 kW (80 hp).

The Berna 2 US was also sold for civilian purposes.

A Berna 2-US truck is now in the museum in the Zeughaus Schaffhausen.