2012–13 WOAA Senior League season

The 2012–13 WOAA Senior League season was the 23rd season of the WOAA Senior AA Hockey League. The league played a 24-game regular season which began in October 2012 and concluded in January 2013. The post-season began in February 2013 and concluded in April 2013.

The Saugeen Shores Winterhawks won the WOAA Senior AA Hockey Championship, defeating the Tavistock Royals in the final round of the playoffs.

Team changes

 * The Walkerton Capitals announced they were taking a one-year leave of absence for the 2012–13 season. The club did not return and would fold.

Final standings
Note: GP = Games played; W = Wins; L= Losses; OTL = Overtime losses; GF = Goals for; GA = Goals against; Pts = Points; Green shade = Clinched playoff spot

Scoring leaders
Note: GP = Games played; G = Goals; A = Assists; Pts = Points; PIM = Penalty minutes

(N3) Shelburne Muskies vs. (N6) Shallow Lake Crushers
Note: Game four played in Dundalk, Ontario.

(S1) Komoka Classics vs. (S8) Thedford Dirty Dogs
Note: Game four played in Ilderton, Ontario.

WOAA Senior "A" Hockey playoffs
The Durham Thundercats, Lucknow Lancers, Shallow Lake Crushers and Thedford Dirty Dogs participated in the Senior A playoffs.

Round robin
The top two teams in the round robin qualify for the WOAA Sr. "A" finals.