This is the 1970-71 season of the Ontario Intercollegiate Athletic Association. It was the final season for the conference. The following season the teams went to the OUAA. This was the final season for Trent University.
1969-70 OIAA Season : 1971-72 OUAA Season 1970-71 WIAA Season : 1970-71 QOAA Season 1970-71 OSLC Season : 1970-71 AUAA Season 1971 University Cup
Standings[]
Laurentian University 10-0-0-20 York University 8-2-0-16 Waterloo Lutheran University 6-4-0-12 Ryerson University 2-7-1-5 Brock University 2-7-1-5 Trent University 1-9-0-2
Playoffs[]
All sudden death
Semi-final[]
Final[]
Laurentian University Voyageurs (as conference champion) advanced to the 1971 University Cup tournament.