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
Surname listThis page lists people with the surname Ost. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: