Van Oostrum
- André Oostrom
- Basketball
- Canadians
- Devon van Oostrum
- Dutch language
- Dutch people
- Football player
- Friesland
- Frits van Oostrom
- History of literature
- Houten
- Job van Oostrum
- John Oostrom
- Joop van Oosterom
- Kees Van Oostrum
- Martijn van Oostrum
- Medieval studies
- Michel van Oostrum
- Nigel van Oostrum
- Oestrum (disambiguation)
- Oostrum
- Ostrom (disambiguation)
- Ostrum (disambiguation)
- Pianist
- Politician
- Robert van Oosterom
- Sander Oostrom
- Saxophone
- Simon Jan van Ooststroom
- Soesoe van Oostrom Soede
- Swimming (sport)
- Utrecht (province)
- Water polo