Westendorp is a Dutch surname. Notable people with the surname include:
- Carlos Westendorp (born 1937), Spanish diplomat (of Dutch descent).
- Fiep Westendorp (1916–2004), Dutch illustrator.
- Gérard Daniel Westendorp (1813–1869), Belgian physician and botanist.
- Juvat Westendorp (born 1989), Dutch dancer, choreographer and actor.
- Menno Westendorp (born 1969), Dutch cinematographer.
- Sven Westendorp (1969—2011), Dutch criminal, graffiti artist and designer.
See also
edit- Westendorp v R, a Supreme Court of Canada case.