The Little Nation League was an intermediate league under the jurisdiction of the Ottawa District Hockey Association. They were in existence for three seasons 1944-45 through 1946-47. The league champion participated in the Ottawa District Intermediate playoffs for 1944-45 and in the Senior playoffs in 1945-46 and 1946-47.
- 1944-45: Buckingham (town also had a team in the Lower Ottawa Valley League that won their championship in that league as well)
- 1945-46: Thurso
- 1946-47: Thurso