Riley Holzapfel (born August 18, 1988) is a Canadian professional ice hockey player currently playing for the St. John's IceCaps of the American Hockey League (AHL). He is a prospect in the Winnipeg Jets's organization. Holzapfel played major junior hockey for the Moose Jaw Warriors of the Western Hockey League (WHL). He was drafted by the Atlanta Thrashers at the 2006 NHL Entry Draft, chosen 43rd overall. On September 6, 2007, Riley signed a three-year entry level contract with the Thrashers.