Seaview or Sea View may refer to:

Places Clifton Beach, Karachi, also known as Sea View, a beach in Pakistan Sea View, Dorset, a suburb in England Seaview, Isle of Wight, a small village in England Seaview, Lower Hutt, an industrial suburb of Lower Hutt, New Zealand Seaview, New Brunswick, a small Canadian coastal community Seaview, Eastern Cape, South Africa Seaview, Hawaii, United States Seaview, Virginia, United States Seaview, Washington, United States Seaview, Seattle, Washington, United States Seaview, Bastardstown, County Wexford, Ireland

Television and film USOS Seaview or S.S.R.N. Seaview, the fictitious submarine from Voyage to the Bottom of the Sea (USOS in the film, S.S.R.N. in the television series) Seaview (TV series), a British children's TV series from the 1980s Seaview (film), a 2008 Irish documentary film

Other uses The Catlin Seaview Survey Seaview (football ground), football stadium in north Belfast, Northern Ireland, home of Crusaders F.C. Seaview (Galloway, New Jersey), a golf club in Absecon, New Jersey, United States Seaview (novel), by Toby Olson Seaview SVII, an underwater camera Seaview Asylum, in Hokitika, New Zealand Seaview Hospital, in Staten Island, New York, United States Seaview Terrace, a mansion in Newport, Rhode Island, United States Sea View Yacht Club, Isle of Wight, England