Ruutu

Ruutu is a Finnish surname. It means 'square', 'diamond', or 'box' (ruutu).

People with the surname Ruutu include:

In sports:
 * Jarkko Ruutu (born 1975), Finnish professional ice hockey player, brother of Mikko and Tuomo
 * Mikko Ruutu (born 1978), Finnish professional ice hockey player
 * Tuomo Ruutu (born 1983), Finnish professional ice hockey player

In other fields:
 * Yrjö Ruutu (1887 – 1956), Finnish professor of political sciences