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