| A Ulloa | |
| Native Name Lang: | es |
| Settlement Type: | Comarca |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lugo |
| Seat Type: | Capital |
| Seat: | Antas de Ulla |
| Parts Type: | Municipalities |
| Parts Style: | list |
| P1: | Antas de Ulla, Monterroso, Palas de Rei |
| Blank Name Sec1: | Largest municipality |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Area Code Type: | Dialing code |
A Ulloa is a comarca in the province of Lugo, Galicia, in northwestern Spain.
Municipalities include Antas de Ulla (capital), Monterroso, and Palas de Rei.