1937-38 Ottawa District Senior Playoffs

Senior A Champion

 * Ottawa City Senior League: Cornwall Flyers

Senior B League Champions

 * Upper Ottawa Valley League: Arnprior Greenshirts
 * St Lawrence League: Prescott Panthers
 * Hull &amp; District League: St Gerard
 * Pontiac League: Shawville

Semi Finals
2 games total goals

Arnprior Greenshirts beat St Gerard 15 goals to 7.

Prescott Panthers beat Shawville 19 goals to 3.

Final
2 games total goals

Prescott Panthers beat Arnprior Greenshirts 11 goals to 8.

Prescott Panthers won the Ottawa Citizen Shield (Senior B).

Senior A-B Final
Best of 3

Cornwall Flyers beat Prescott Panthers 2 games to none..

Cornwall Flyers advanced to the 1937-38 Eastern Canada Allan Cup Playoffs.