Caswell may refer to:
Places United Kingdom Caswell, Swansea, a village in Wales Caswell Bay, nearby Caswell, Northamptonshire, a lost settlement and technology park in England
United States Caswell, Maine, a town Caswell Memorial State Park, California Caswell County, North Carolina Caswell, Wisconsin, a town Caswell Air Force Station, Maine Fort Watauga, more properly Fort Caswell, an American Revolutionary War fort in what is now Tennessee
People Caswell (surname), a list of people with the surname Caswell J. Crebs (1912–1988), American jurist Caswell Silver (1916–1988), American geologist and entrepreneur
Other uses , American amphibious military cargo ship ST Caswell, British tugboat Caswell Developmental Center for adults with intellectual disabilities, in North Carolina
See also Caswell House (disambiguation) Caswell Public Library (Former), Harrison, Maine, on the National Register of Historic Places Caswell-Massey, personal care product company and apothecary shop founded in 1752 in Rhode Island