Swansea East (Welsh: Dwyrain Abertawe) is a constituency of the Senedd.

It is one of seven constituencies in the South Wales West electoral region, which elects four additional members, in addition to seven constituency members, to produce a degree of proportional representation for the region as a whole.

The other six constituencies of the region are Aberavon, Bridgend, Gower, Neath, Ogmore and Swansea West.

Want of an Official Mark (0), Voting for more than ONE party or individual candidate (38), Writing or mark by which the Voter could be identified (0), Unmarked or Void for uncertainty (101) Swansea East saw the lowest turnout at the 2021 election of any constituency in Wales.

[2] Regional ballots rejected: 154[9] 2003 Electorate: 57,252 Regional ballots rejected: 364 The first by-election to the Welsh National Assembly was held on 27 September 2001 following the death of the sitting Labour Party AM, Val Feld.