Henry John Ellenson is an American professional basketball player for Ibaraki Robots of the B.League. He played one season of college basketball for Marquette, before being drafted 18th overall by the Pistons in the 2016 NBA draft.

The Raptors 905 are a Canadian professional basketball team in the NBA G League based in Mississauga, and are affiliated with the Toronto Raptors. Raptors 905 began play in the 2015–16 season and play their home games at Paramount Fine Foods Centre, replacing the Centre's former basketball tenant, the Mississauga Power of the National Basketball League of Canada. The team regularly plays approximately 2-4 home games at the Scotiabank Arena, the home of their parent club, the Toronto Raptors. The Raptors 905 is the eighth NBA G League team to be owned by an NBA team and the first NBA G League team to be located outside of the United States.