Otto Leskinen (born 6 February 1997) is a Finnish professional ice hockey player currently playing with the Laval Rocket in the American Hockey League (AHL) as a prospect for the Montreal Canadiens of the National Hockey League (NHL). Prior to coming to North America, Leskinen played professional hockey in the Finnish league Liiga and Mestis.
Leskinen competed with the U18 Team Finland squad at the 2015 IIHF World U18 Championships, where he won a silver medal.