The Ottawa Valley Senior League was a senior league in the Ottawa District Hockey Association. It operated for the 1963-64 season.
This was the only season for the league under this name. It was renamed the Algonquin Senior League for the 1964-65 season.
- Shawville Pontiacs
- Richmond Royals
- Buckingham Aces
- Carleton Place
- Arnprior-Packenham Combines (dropped out)
- February 23 Shawville 8 @ Buckingham 3
- February 25 Buckingham vs. Richmond @ Smiths Falls
- February 28 Richmond 4 @ Shawville 2
- March 3 Shawville 5 Richmond 2 @ Smiths Falls
- March 5 Richmond @ Buckingham
- March 8 Buckingham 3 @ Shawville 8
Scores of Richmond-Buckingham games unavailable.
Shawville & Richmond advanced to the final.
Best of 7
|March 11||Richmond 4||Shawville 3||Shawville|
|March 13||Shawville 4||Richmond 0||Shawville|
|March 17||Richmond 7||Shawville 4||Smiths Falls|
|March 19||Richmond 2||Shawville 1||Smiths Falls|
|Richmond 5||Shawville 3|