Loo (written 盧/卢 as a Han character) may refer to these people:
Painting Charles-Amédée-Philippe van Loo (1719–1795), French painter of allegorical scenes and portraits Charles-André van Loo (1705–1765), French subject painter Jean-Baptiste van Loo (1684–1745), French subject and portrait painter Louis-Michel van Loo (1707–1771), French painter
Sport Alexa Loo (born 1972), Canadian snowboarder Katrin Loo (born 1991), Estonian footballer Loo Hor-Kuay (1934–2009), Taiwanese Olympic basketball player Martin Loo (born 1988), Estonian cross-country mountain biker Rudolf Loo (1902–1983), Estonian amateur wrestler
Other Ellen Joyce Loo (1986–2018), member of the Hong Kong musical group at17 Raine Loo (1945–2020), Estonian actress Richard Loo (1903–1982), Chinese American film actor