Tromp or Van Tromp may mean:
- Maarten Tromp (1598–1653), Dutch admiral
- Cornelis Tromp (1629–1691), Dutch admiral, son of Maarten
- Hr.Ms. Tromp, several ships of the Royal Netherlands Navy named after the admirals
- Henricus Tromp (1878–1962), Dutch rower
- Tromp, a small Belgian community near Stekene/Kemzeke
- Tromp, a Mario enemy
- TROMP Percussion Eindhoven, a biennial music festival and competition
- The Trompowsky Attack, a chess opening.
See also:
- Trompe, a hydropowered pump which produces pressurised air