Grigory Ivanovich Rossolimo (Russian: Григо́рий Ива́нович Россоли́мо) (December 17 [O.S. December 5] 1860 – September 1928) was a Russian Empire and Soviet neurologist who was a native of Odessa. (He was of Greek origin; his grandfather had gone sailing from Cephalonia as a young man, been shipwrecked, and washed up near Odessa, where he remained for the rest of his life.) He specialized in the field of child neuropsychology.