Sea change, seachange or The Sea Change may refer to:

Literature

• Sea Change (Parker novel), a Jesse Stone novel by Robert B. Parker (2006)

• "Sea Change", a novel by Nancy Kress (2020)

• Sea Change (Armstrong novel), a children's book by Richard Armstrong (1948)

• Sea Change (Powlik novel), a thriller by James Powlik (1999)

• "The Sea Change", a short story by Ernest Hemingway in the collection Winner Take Nothing (1933)

• The Sea Change, a book by historian H. Stuart Hughes (1975)

• Sea Change, a young-adult novel by Aimee Friedman (2009)

• Sea Change, a poetry collection by Jorie Graham (2008)

• "Sea Change", a short story by Thomas N. Scortia (1956)

• A Sea-Change, a play by William Dean Howells (1888)

Music

• Sea Change (album), a 2002 album by Beck

• Seachange (band), a band from Nottingham, United Kingdom

• "Sea Change", a song by Turin Brakes from Outbursts

Film and television

• The Sea Change, a 1998 British-Spanish comedy film

• Jesse Stone: Sea Change, the fourth film in the Jesse Stone series, 2007

• SeaChange, an Australian drama television series

• "Sea Change" (The Transformers), a television episode

• Sea Change: The Gulf of Maine, a PBS Nova presentation

Other

• Sea change (idiom), an English idiomatic expression for broad transformation, drawn from a phrase in Shakespeare's The Tempest

• Seachange (demography), human migration from cities in favour of rural coastal communities

• Seachange (horse) (born 2002), New Zealand thoroughbred racehorse

• Sea Change (Northeast Harbor, Maine), U.S., a historic summer house

• SeaChange International, a video services software company, headquartered in Acton, Massachusetts.

See also

• The Real Seachange, an Australian reality television series