The Seabrook Nuclear Power Plant, more commonly known as Seabrook Station, is a nuclear power plant located in Seabrook, New Hampshire, United States, approximately north of Boston and south of Portsmouth.

Seabrook Island, formerly known as Simmons Island, is a barrier island in Charleston County, South Carolina, United States.

William Buehler Seabrook (February 22, 1884 – September 20, 1945) was an American occultist, explorer, world traveler, journalist and author, born in Westminster, Maryland.

(born April 20, 1985) a Canadian former professional ice hockey defenceman.

Seabrook Crisps (often shortened to Seabrook's) is a UK brand of crisps produced in Bradford, England, by Seabrook Crisps Ltd.