Stephen Neil Kasper (born September 28, 1961) is a Canadian former professional ice hockey forward who played thirteen seasons in the National Hockey League (NHL) with the Boston Bruins, Los Angeles Kings, Philadelphia Flyers and Tampa Bay Lightning.

Kasper enjoyed some success with the Kings playing with Wayne Gretzky and Bernie Nicholls before being traded to the Philadelphia Flyers in 1991–92.

After a first round exit to the Florida Panthers and 26 wins in the 1996-97 season, Kasper was fired and replaced by Pat Burns.

On May 3, 2007, Kasper became the new head coach of the Maritime Junior A Hockey League (CJAHL) team, the Yarmouth Mariners.

Kasper was fired as director of pro scouting for the Toronto Maple Leafs on Sunday, April 12, 2015, the day after the team's last game of the season.