Mason Appleton (born January 15, 1996) is an American professional ice hockey forward who currently plays for the Manitoba Moose of the American Hockey League (AHL) as a prospect of the Winnipeg Jets of the National Hockey League (NHL).
Appleton was born and raised in Green Bay, Wisconsin, where he attended Ashwaubenon High School and Notre Dame Academy. He played one season of junior hockey with the Tri-City Storm of the United States Hockey League before joining the Michigan State Spartans in 2015.
Appleton was drafted in the sixth round, 168th overall by the Winnipeg Jets in the 2015 NHL Entry Draft. After two seasons with the Spartans, he left college to sign a three-year entry level contract with the Jets and joined their AHL affiliate, the Manitoba Moose, for the 2017–18 season. Appleton excelled in his first professional season, winning the Dudley "Red" Garrett Memorial Award as AHL Rookie of the Year and was named to the AHL's First All-Star and All-Rookie teams.