Ronald Wearmouth (born 17 July 1950) is a former Australian rules footballer. Wearmouth played for the Collingwood Football Club over 13 years, including four Grand Finals (1977 (twice), 1979 & 1980). He represented Victoria against ACT in 1978. As a rover he was pacy, energetic and robust.
Wearmouth later coached Minyip to Wimmera Football League premierships in 1991 and 1992.