Cadoxton is an electoral ward of Neath Port Talbot county borough, Wales.
It forms part of the parish of Blaenhonddan.
Cadoxton consists of some or all of the settlements of Cadoxton-juxta-Neath and Cilfrew in the parliamentary constituency of Neath.
Cadoxton is bounded by the wards of Rhos and Crynant to the north; Aberdulais and Tonna to the east; Neath North to the south; and Bryncoch South and Bryncoch North to the west.
In the 2012 local council elections, the electorate turnout was 35.67%.