The SU-101 obr. 1945g. (СУ-101 обр. 1945г.) is a Soviet tank deestroyer developed in 1944. KB UZTM developed designs for tank destroyers based on the T-44 chassis. The SU-101 was designed to be equipped with the 100mm D-10C main gun, whereas the SU-102 was to have the 122mm D-25-44C. Prototypes of the SU-101 were manufactured in April, 1945, although they were on the T-44 chassis, the treads and roadwheels were from the T-34-85.