A seaside is the marine coast of a sea.

Seaside may also refer to:

Places Canada Seaside Park, British Columbia, also known as Seaside Sea Side, New Brunswick, a community in Durham Parish

United Kingdom A coastal area in central Scotland; see Seaside, Carmarthenshire, a settlement on the Carmarthenshire coast of Wales

United States Seaside, California Seaside, Florida Seaside, Oregon Seaside, Queens, a section of Rockaway Beach in New York City Seaside Heights, New Jersey Seaside Park, New Jersey

Transport Kanazawa Seaside Line, or simply Seaside, a people mover line in Yokohama, Japan Seaside station (LIRR Montauk Line), a former name of the Babylon LIRR station in Babylon, New York Seaside station (LIRR Rockaway Beach), the original name for the IND Rockaway Line in Queens, New York

Music Seaside (Liane Carroll album), a 2015 jazz album by Liane Carroll "The Seaside", a song by Janis Ian from the 1971 album Present Company "Seaside", a song by the Ordinary Boys from the 2004 album Over the Counter Culture "Seaside", a song by the Kooks from the 2006 album Inside In / Inside Out "Seaside", a song by Artigeardit from the 2025 album Æteren

Other Seaside (film), a 2002 French drama film Seaside (software), a framework for developing web applications in Smalltalk Seaside resort, a resort on or near a sea coast SM Seaside, a shopping mall in Cebu City, Philippines

See also

The Seaside (disambiguation) Seaside High School (disambiguation) Seaside Park (disambiguation) Seasider, a tourist train in the South Island of New Zealand