The Dunnville Mudcats were a team in Dunnville, Ontario from the 1930's to the 1990's. They played at various levels, mostly at the Senior (Senior AAA), Intermediate B (Senior A), and Junior C. They played in the Ontario Hockey Association (OHA).
They won OHA titles as follows:
Senior A[]
- 1981
- 1984
- 1986
- 1988
- 1993
Junior C[]
- 1976
- 1983