Escuminac may refer to:
Places in New Brunswick, Canada
- Escuminac, New Brunswick, a rural community
- Escuminac disaster (1959)
- Point Escuminac, a cape at the mouth of St. Lawrence River, in the Northumberland Strait
Places in Quebec, Canada
- Escuminac, Quebec, a municipality
- Escuminac River, Quebec
- Escuminac Formation, a geologic formation