Timo Kalevi Nummelin (born 7 September 1948) is a Finnish former professional football and ice hockey player who played in SM-liiga (ice hockey) and the predecessor of Veikkausliiga (football).

He is the only Finnish sportsman to be named player of the year both in football (1968) and ice hockey (1981).

This is mentioned in TPS's goal song "Hunajata" with the words "soi viulu" (the violin plays) in the chorus.

In 2013–14, Nummelin played one match for Haka Hockey in the third league in Finland, becoming the oldest player, at age 65, to appear in an official ice hockey game played in Finland.

This biographical article relating to a Finnish ice hockey player is a stub.