1965-66 OIAA Season

This is the 1965-66 Ontario Intercollegiate Athletic Association season. The Western Ontario Institute of Technology did not compete this season.
 1964-65 OIAA Season : 1966-67 OIAA Season
 1965-66 WIAA Season : 1965-66 OSLC Season
 1965-66 QOAA Season : 1965-66 AIAA Season
 1966 University Cup
==Standings==
 Laurentian University 9-0-1 19 63-29
 Waterloo Lutheran University 6-2-2 14 47-26
 York University 5-4-1 11 36-48
 Osgoode Hall 4-6-0 8 43-59
 Ryerson University 3-7-0 6 44-56
 University of Windsor 1-9-0 2 36-55
No Playoffs
Laurentian University Voyageurs (as conference champion) advanced to the 1966 University Cup playoffs.
==See also==
*Canadian Interuniversity Sport
*Ontario Intercollegiate Athletic Association
*List of University Cup Playoffs
Category:1966 in hockey
Category:Canadian Interuniversity Sport