Peterston-super-Ely is an electoral ward in the Vale of Glamorgan, Wales, which covers its namesake village of Peterston-super-Ely and the neighbouring communities of Pendoylan and Welsh St Donats.

The ward elects a county councillor to the Vale of Glamorgan Council.

[1] In 2022 St Georges super Ely was transferred from Peterston-super-Ely to a new ward, as a result of recommendations from the Local Democracy and Boundary Commission for Wales.

[6] In the 2022 election Morgan held the ward as an independent, although his share of the vote dropped by 19.0% on 2017.

Prior to 1974, Peterson-super-Ely was a ward to Cardiff Rural District Council, electing one councillor.