1980 Clarence Schmalz Cup

These are the playoffs for the 1980 Clarence Schmalz Cup, the Ontario Hockey Association's Junior C championship.

Playoffs
Quarter-final
 * Leamington Flyers defeated Port Elgin Bears 4-games-to-none
 * Flamborough Colts defeated Thorold Blackhawks 4-games-to-none
 * Bradford Blues defeated Penetang Kings 4-games-to-3

Semi-final
 * Leamington Flyers defeated Flamborough Colts 4-games-to-none
 * Bradford Blues defeated Gananoque G-Men 4-games-to-2

Final
 * Leamington Flyers defeated Bradford Blues 4-games-to-none