Falmouth may refer to:
Places
Antigua
- Falmouth, Antigua and Barbuda
- Falmouth Harbour, Antigua
Australia
- Falmouth, Tasmania, a locality in North-east Tasmania
Canada
- Falmouth, Nova Scotia, a community in Hants County
- Upper Falmouth, Nova Scotia
Jamaica
- Falmouth, Jamaica, the capital of Trelawny Parish
United Kingdom
- Falmouth, Cornwall, the original Falmouth from which most of the others are named
United States
- Falmouth, Florida
- Falmouth Spring, a first-magnitude spring in Suwannee County, Florida
- Falmouth, Indiana
- Falmouth, Kentucky
- Falmouth, Maine, a New England town
- Falmouth (CDP), Maine, a village in the town
- Portland, Maine (then part of Massachusetts), called Falmouth from 1658-1786
- Falmouth, Massachusetts, a New England town
- Falmouth (CDP), Massachusetts, a village in the town
- Falmouth, Michigan
- Falmouth, Pennsylvania
- Falmouth, Virginia
Ships
- several ships of that name
- HMS Falmouth, several ships of the British Royal Navy
- USS Falmouth (1827), a United States navy sloop-of-war in commission from 1828 to 1859