Ian Laperrière (born January 19, 1974, in Montreal, Quebec) is a professional ice hockey player with the Philadelphia Flyers of the National Hockey League (NHL).
Laperrière played in the Quebec Major Junior Hockey League (QMJHL) from 1990 to 1993 and was drafted by the St. Louis Blues of the NHL in the 7th round and pick number 158 in the 1992 draft. He made his NHL debut with the Blues on March 3, 1994. On December 8, 1995, he was traded to the New York Rangers for Stéphane Matteau. On March 14, 1996, he was traded with Ray Ferraro, Mattias Norström, Nathan LaFayette, and a draft pick to the Los Angeles Kings in exchange for Jari Kurri, Marty McSorley and Shane Churla. Laperrière was a mainstay on the Kings roster from 1996 until 2004. On July 2, 2004, Laperrière signed a free agent contract with the Colorado Avalanche.
Laperrière, affectionately known as 'Lappy' to his fans, was an immediate success with Colorado in the 2005–06 NHL season, posting the best points totals of his career. He scored 21 goals and 24 assists for 45 points, far ahead of his previous bests of 13 goals and 14 assists for 27 points in the lockout-shortened 1994–95 NHL season. He quickly became a favorite with the Avalanche fans.