This is the 1920-21 Winnipeg and District Junior Hockey League season.
The WJrHL became the Manitoba Junior Hockey League in 1933.
The WJrHL was run and controlled by the Manitoba Amateur Hockey Association.
President: Jack McVicar
Assiniboia, Elmwood, Winnipeg Monarchs, Winnipeg Pilgrims, & Young Mens Lutheran Club withdrew.
Crescentwood, Portage la Prairie, St. Boniface Canadiens, Winnipeg Catholic Club, & Winnipeg Falcons admitted.
Winnipeg Tammany Tigers transferred to "A" Division.
Winnipeg Victoria Bisons transferred to "B" Division.
| Winnipeg Falcons won Winnipeg and District Junior Hockey League Championship|
and Turnbull Cup, Manitoba Junior Hockey Championship
Memorial Cup PlayoffsEdit
| Winnipeg Falcons won Abbott Cup, Western Canada Junior Hockey Championship
| Winnipeg Falcons won Memorial Cup, Canada Junior Hockey Championship
| Falcons were the first team from Western Canada to win the Memorial Cup