Van Loo is a Dutch toponymic surname, meaning "from the forest clearing", see van (Dutch).
People with this surname include:
- A family of painters
- Jacob van Loo (1614–1670), Dutch painter
- Louis-Abraham van Loo (1653-1712), Dutch-born French painter, son of Jacob
- Jean-Baptiste van Loo (1684–1745), French painter, son of Louis-Abraham
- Charles-André van Loo (1705–1765), French painter, brother of Jean-Baptiste
- Louis-Michel van Loo (1707–1771), French painter, son of Jean-Baptiste
- Charles-Amédée-Philippe van Loo (1719–1795), French painter, son of Jean-Baptiste
- Others