Ivan Petrov
Ivan Petrow or Ivan Petroff is the name of the following people:
- Iwan Petroff (1899–1963), Bulgarian-American opera singer
- Ivan Fyodorowitsch Petrow (1897–1994), Russian test pilot and university professor
- Ivan Ivanovich Petrow (1920–2003), Soviet opera singer
- Ivan Efimowitsch Petrov (1896-1958), Soviet general