Marciac
| Marciac | |
|---|---|
| The central square, with the bell tower of the church in the background | |
| Location of Marciac | |
| Coordinates: 43°31′30″N 0°09′45″E / 43.525°N 0.1625°E | |
| Country | France | 
| Region | Occitania | 
| Department | Gers | 
| Arrondissement | Mirande | 
| Canton | Pardiac-Rivière-Basse | 
| Intercommunality | Bastides et Vallons du Gers | 
| Government | |
| • Mayor (2020–2026) | Jean-Louis Guilhaumon | 
| Area 1 | 20.6 km2 (8.0 sq mi) | 
| Population  (2022) | 1,209 | 
| • Density | 59/km2 (150/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 32233 /32230 | 
| Elevation | 142–247 m (466–810 ft) (avg. 154 m or 505 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Marciac (/ˈmɑːrsiæk/, French: [maʁsjak], Occitan: [maɾˈsjak]) is a commune in the Gers department, Occitania, southwestern France. It is known for its annual international festival Jazz in Marciac, which runs for a fortnight every summer.