Look up cummer in Wiktionary, the free dictionary.
Cummer may refer to:
- Cummer, County Galway, a civil parish in Ireland
- Anna Cummer (born 1977), Canadian actress
- Ninah Cummer, namesake of the Cummer Museum of Art and Gardens in Florida, United States
Places in Toronto, Canada:
- Cummer Avenue, North York
- Cummer Valley Middle School, North York
- Old Cummer GO Station, North York