Cato Tom Andersen (born 17 June 1967) is a Norwegian former ice hockey defenceman.

He was born in Oslo, Norway.

Andersen played in the Norwegian Eliteserien for Furuset and Vålerenga.

He also played for the Norwegian national ice hockey team, playing in four Ice Hockey World Championships as well as the 1988 and 1994 Winter Olympics.

This Norwegian biographical article relating to ice hockey is a stub.