Ost is a Germanic surname. Notable people with the surname include:
- Alfred Ost (1884–1945), Belgian artist
- Daniel Ost (born 1955), Belgian artist known for his work with plants
- Louis Ost (1893–1960), American college football coach
- Valerie Van Ost (born 1944), English actress
This page was last edited on 28 November 2021, at 14:57