Seaside Park

Seaside Park may refer to a number of places:

Municipalities

 * Seaside Park, British Columbia
 * Seaside Park, New Jersey

Parks

 * Seaside Park (Connecticut), Bridgeport, Connecticut, listed on the National Register of Historic Places (NRHP) in Fairfield County, Connecticut
 * Seaside Park (Marblehead, Massachusetts), listed on the NRHP in Essex County, Massachusetts
 * Seaside Park (Ventura) in Ventura, California