1969-70 OIAA Season

'''This is the 1969-70 season of the Ontario Intercollegiate Athletic Association. This was the first season for Trent University.'''

1968-69 OIAA Season :  1970-71 OIAA Season 1969-70 WIAA Season :  1969-70 OSLC Season 1969-70 QOAA Season :  1969-70 AUAA Season 1970 University Cup

Standings
York University               10-0-0 20   74-21 Laurentian University          5-4-1 11   71-28 Waterloo Lutheran University   4-4-2 10   47-46 Ryerson University             5-5-0 10   49-56 Trent University               2-7-1  5   38-77 Brock University               2-8-0  4   34-85

Playoffs
All sudden death

Semi-final

 * Laurentian University 8 Waterloo Lutheran University 2

Final

 * York University 8 Laurentian University 2

York University Yeomen (as conference champion) advanced to the 1970 University Cup tournament.