Rozanov (Russian: Розанов) is a Russian masculine surname; its feminine counterpart is Rozanova. It may refer to:
- Irina Rozanova (born 1961), Russian actress
- Maria Rozanova (born 1929), Russian publisher and editor
- Olga Rozanova (1886–1918), Russian avant-garde artist
- Sergei Rozanov (1870–1937), Russian clarinetist
- Vasily Rozanov (1856–1919), Russian writer and philosopher