| Coordinates | 47°11′00″N 13°48′00″E |
|---|---|
| Country | Austria |
| State | Salzburg |
| District | Tamsweg |
| Parts style | para |
| Mayor | Peter Perner |
| Elevation | 1208 m |
| Time zone | CET (UTC+1) |
| Time zone (DST) | CEST (UTC+2) |
| Registration plate | TA |
| Postal code | 5575 |
| Area code | +43 6484 |
| Website | www.lessach.at |
Lessach is a municipality in the district of Tamsweg in the state of Salzburg in Austria.