| Untertilliach | |
| Settlement Type: | Municipality |
| Pushpin Map: | Austria |
| Pushpin Mapsize: | 270 |
| Pushpin Map Caption: | Location within Austria |
| Mapsize: | 260x260px |
| Coordinates: | 46.7036°N 12.6775°W |
| Subdivision Type: | Country |
| Subdivision Name: | Austria |
| Subdivision Type1: | State |
| Subdivision Name1: | Tyrol |
| Subdivision Type2: | District |
| Subdivision Name2: | Lienz |
| Parts Style: | para |
| Leader Title: | Mayor |
| Leader Name: | Manfred Lanzinger |
| Elevation M: | 1235 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Registration Plate: | LZ |
| Postal Code Type: | Postal code |
| Postal Code: | 9942 |
| Area Code Type: | Area code |
| Area Code: | 04847 |
Untertilliach is a municipality in the district of Lienz in the Austrian state of Tyrol.
The municipal council (Gemeinderat) consists of 11 members. Since the 2022 Tyrolean local elections, it is made up of the following party:[1]
The mayor of Untertilliach, Manfred Lanzinger, was re-elected in 2022.
