Ottawa Senior Interscholastic League

==History==
This was the top league of high school hockey teams in Ottawa. From 1937-38 thorugh 1945-46, and in 1947-48, its champion competed for the Ottawa District Junior Championship.
In 1946-47 it competed for the District Junior B title only.
After 1948, the league ceased to play for the junior title and played in regional and provincial high school championships.
==List of Champions==
*1937-38 Ottawa Technical High School
*1938-39 Ottawa St Patricks
*1939-40 Ottawa St Patricks
*1940-41 Ottawa St Patricks
*1941-42 Ottawa St Patricks
*1942-43 Ottawa St Patricks
*1943-44 University of Ottawa
*1944-45 Ottawa St Patricks
*1945-46 Ottawa Technical High School
*1946-47 Ottawa Technical High School
*1947-48 University of Ottawa
==List of Seasons==
*1937-38 Ottawa IS Season
*1938-39 Ottawa IS Season
*1939-40 Ottawa IS Season
*1940-41 Ottawa IS Season
*1941-42 Ottawa IS Season
*1942-43 Ottawa IS Season
*1943-44 Ottawa IS Season
*1944-45 Ottawa IS Season
*1945-46 Ottawa IS Season
*1946-47 Ottawa IS Season
*1947-48 Ottawa IS Season
Category:Ottawa District Junior Hockey
Category:Defunct ice hockey leagues
Category:Ottawa Senior Interscholastic League