Martín Gusinde (Breslau, 29 October 1886 – Mödling, Austria, 10 October 1969) was a priest and ethnologist famous for his work in anthropology, particularly on the native groups of Tierra del Fuego. He was one of the most notable Chilean anthropologists in the first half of the 20th century, with Max Uhle and Aureliano Oyarzún Navarro.