| Espaon | |
|---|---|
| The church in Espaon | |
| Coordinates: 43°25′16″N0°51′52″E / 43.4211°N 0.8644°E | |
| Country | France | 
| Region | Occitania | 
| Department | Gers | 
| Arrondissement | Auch | 
| Canton | Val de Save | 
| Intercommunality | Savès | 
| Government | |
| • Mayor (2020–2026) | Jean-Michel Ousset [1] | 
| Area 1 | 8.89 km2 (3.43 sq mi) | 
| Population | 186 | 
| • Density | 21/km2 (54/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code |  32124 /32220 | 
| Elevation | 172–299 m (564–981 ft) (avg. 194 m or 636 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Espaon is a commune in the Gers department in southwestern France.
In the western part of the commune, the river Gesse flows into the Save, which forms most of its western border.
 
 | Year | Pop. | ±% | 
|---|---|---|
| 1962 | 196 | — | 
| 1968 | 189 | −3.6% | 
| 1975 | 162 | −14.3% | 
| 1982 | 167 | +3.1% | 
| 1990 | 161 | −3.6% | 
| 1999 | 146 | −9.3% | 
| 2008 | 195 | +33.6% | 
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