As part of the 2017 local elections in Wales on 4 May 2017, the 40 seats of Torfaen County Borough Council were up for election. There were 113 candidates. The Labour Party retained overall control of the council.
In the previous election in 2012, Labour took overall control of the council.
The Labour Party retained their majority on the council.
Councillors were elected in 24 wards.