Viau (disambiguation)

Viau may refer to:
 * Viau, a provincial electoral district in Quebec
 * Viau (Montreal Metro), a station on the Montreal Metro (subway)

People

 * Caroline Viau Canadian para-alpine skier
 * Fernand Viau, member of the Canadian House of Commons
 * George Viau, French dentist and art collector
 * Jacques Viau, Montreal lawyer
 * Lee Viau, baseball player
 * Roberto Viau, Argentinian basketball player
 * Susana Viau (1944–2013), Argentinian journalist
 * Théophile de Viau, French baroque poet and dramatist