| Yscir with Honddu Isaf and Llanddew | |
|---|---|
| Electoral ward | |
 Location of pre-2022 Yscir ward in Powys | |
| Population | 1,038 (2011 census) |
| Principal area | |
| Country | Wales |
| Sovereign state | United Kingdom |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
| Councillors | 1 (County) |
Yscir with Honddu Isaf and Llanddew (formerly known as Yscir) is the name of an electoral ward in southern Powys, Wales. It covers five local government communities and elects a councillor to Powys County Council.