Winsnes is a surname. Notable people with the surname include:
Andreas Hofgaard Winsnes (1889–1972), Norwegian literary historian and educator Arne Winsnes (born 1974), Norwegian footballer Fredrik Winsnes (born 1975), Norwegian footballer Johan-Petter Winsnes (born 1975), Norwegian footballer Hanna Winsnes (1789–1872), Norwegian poet, novelist and cookbook writer