Date of Birth: 
Place of Birth: Tampere, Finland
About Mikko Leinonen
- 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.
- His teams never made it beyond the first round in the NHL playoffs.
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