Castle (Welsh: Castell) is an community and electoral ward in the City and County of Swansea, Wales.

The electoral ward matches the community boundaries and consists of some or all of the following areas: Swansea city centre, Brynmelin, Dyfatty, Greenhill, parts of Mount Pleasant, Sandfields and Waun Wen in the parliamentary constituency of Swansea West.

[1] Despite being reduced in size, Castle ward continues to elect four county councillors.

However, the Conservatives, Plaid Cymru and the Liberal Democrats were all fielding four candidates each.

The election was fought on local issues and the winning candidates had no party affiliation.