Places in Canada
- Grosse-Île, Quebec, a place in Canada where many Irish immigrants lived and where a major disaster happened
- Grosse-Île, Quebec, one of two local areas that make up the Îles-de-la-Madeleine urban area in Quebec, Canada
- Grosse-Île, Manitoba, a small town in Manitoba, Canada
Places in the United States
Grosse Ile Township is located in Michigan, United States. Grosse Ile is the largest island within the township.