| Yssingeaux | |
| Commune Status: | Subprefecture |
| Image Coat Of Arms: | Blason Yssingeaux.svg |
| Arrondissement: | Yssingeaux |
| Canton: | Yssingeaux |
| Mayor: | Pierre Liogier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sucs |
| Coordinates: | 45.1436°N 4.1244°W |
| Elevation M: | 840 |
| Elevation Min M: | 589 |
| Elevation Max M: | 1320 |
| Area Km2: | 80.57 |
| Insee: | 43268 |
| Postal Code: | 43200 |
Yssingeaux (in French pronounced as /isɛ̃ʒo/;) is a commune and subprefecture in the Haute-Loire department in south-central France.
It is situated between Le Puy-en-Velay and Firminy.
The river Lignon du Velay flows through the commune.