Simo Mikko Yrjänä Leinonen (born July 15, 1955 in Tampere, Finland) is a retired Finnish Ice hockey player and currently the chief executive of Finnish elite league SM-liiga team Tappara.
He played 162 games in the National Hockey League for the New York Rangers and Washington Capitals.
This biographical article relating to a Finnish ice hockey centre is a stub.
You can help Wikipedia by expanding it.