1979-80 OHA Junior C Season

This is a list of 1979-80 Ontario Hockey Association Junior C Standings

Leagues

 * 1979-80 COJCHL Season
 * 1979-80 GLJHL Season
 * 1979-80 GBJCHL Season
 * 1979-80 MOJCHL Season
 * 1979-80 NDJCHL Season
 * 1979-80 QSLJCHL Season
 * 1979-80 WOJCHL Season

Provincials

 * 1980 Clarence Schmalz Cup