| Sankt Anna am Aigen | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Coordinates: | 46.8319°N 15.9742°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Styria |
| Subdivision Type2: | District |
| Subdivision Name2: | Südoststeiermark |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Johannes Weidinger |
| Elevation M: | 403 |
| Population Density Km2: | auto |
| Established Date: | 2015 |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | SO |
| Postal Code Type: | Postal code |
| Postal Code: | 8354, 8355 |
| Area Code Type: | Area code |
| Area Code: | +43 3158 |
| Website: | st-anna-aigen.gv.at |
Sankt Anna am Aigen (Slovenian: Sveta Ana na Igu,[1] Prekmurje Slovene: Sveta Ana pr Igi) is a municipality in the district of Südoststeiermark in the Austrian state of Styria.