Portsea may refer to: * Portsea, Victoria, a seaside town in Australia *

Portsea Island Portsea Island is a flat and low-lying natural island in area, just off the southern coast of Hampshire in England. Portsea Island contains the majority of the city of Portsmouth. Portsea Island has the third-largest population of all th ...

, an island on the south coast of England contained within the city of Portsmouth *

Portsea, Portsmouth Portsea Island is a flat and low-lying natural island in area, just off the southern coast of Hampshire in England. Portsea Island contains the majority of the city of Portsmouth. Portsea Island has the third-largest population of all th ...

, a parish and informal area of the city

See also