Gümüşsu (literally "silver water") is a Turkish place name that may refer to the following places in Turkey:
Gümüşsu, Bayburt, a village in the district of Bayburt, Bayburt Province Gümüşsu, Çivril Gümüşsu, Simav, a town in the district of Simav, Kütahya Province
See also Gümüş (disambiguation), "silver"