1949-50 Northern Ontario Senior Playoffs

Standings

 * 1) South Porcupine Porkies
 * 2) Hollinger Greenshirts
 * 3) McIntyre Macmen
 * 4) Porcupine Combines
 * 5) Iroquois Falls Eskimos

Statistics unavailable.

Note: Porcupine Combines were a junior team.

Semi finals
Best of 3

South Porcupine Porkies beat McIntyre Macmen (4-2, ?)

Hollinger Greenshirts beat Porcupine Combines 2 games to 1 (8-4, 3-6, 2-1).

Final
Best of 5

South Porcupine Porkies beat Hollinger Greenshirts 3 games to 2 (2-7, 2-1, 5-0, 3-5, 5-3).

Independent teams

 * North Bay Black Hawks (played in the Eastern Canada League)
 * Sault Ste Marie Greyhounds
 * Sudbury Miners

Semi Finals
Best of 5

Sault Ste Marie Greyhounds beat Sudbury Miners 3 games to 2.

North Bay Black Hawks beat South Porcupine Porkies 3 games to 2, 1 tie.

Final
Best of 5

Sault Ste Marie Greyhounds beat North Bay Black Hawks 3 games to 1, 1 tie.

Sault Ste Marie Greyhounds advanced to the 1949-50 Eastern Canada Allan Cup Playoffs.