Thomas Christian "Tomcat" Johnson (February 18, 1928 – November 21, 2007) was a Canadian professional ice hockey player and executive.

As a player, he played for the Montreal Canadiens and Boston Bruins in the National Hockey League.

After his playing career, Johnson was named on the Cup a seventh and an eighth time.

His seventh time came as assistant general manager in 1970 and his eighth as the Bruins' coach in 1972.

This biographical article relating to a Canadian ice hockey defenceman born in the 1920s is a stub.