Ondes | |
|---|---|
Town hall | |
![]() Location of Ondes | |
| Coordinates: 43°46′55″N 1°18′36″E / 43.7819°N 1.31°E | |
| Country | France |
| Region | Occitania |
| Department | Haute-Garonne |
| Arrondissement | Toulouse |
| Canton | Léguevin |
| Government | |
| • Mayor (2020–2026) | André Pavan |
Area 1 | 6.57 km2 (2.54 sq mi) |
| Elevation | 109 m (358 ft) |
| Highest elevation | 111 m (364 ft) |
| Lowest elevation | 102 m (335 ft) |
| Population (2023) | 822 |
| • Density | 125/km2 (324/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| INSEE/Postal code | 31403 /31330 |
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |

Ondes (French pronunciation: [ɔ̃d]; Occitan: Ondas) is a commune in the Haute-Garonne department in southwestern France near Toulouse.
| Year | Pop. | ±% p.a. |
|---|---|---|
| 1968 | 411 | — |
| 1975 | 386 | −0.89% |
| 1982 | 402 | +0.58% |
| 1990 | 478 | +2.19% |
| 1999 | 681 | +4.01% |
| 2007 | 723 | +0.75% |
| 2012 | 706 | −0.47% |
| 2017 | 733 | +0.75% |
| 2023 | 822 | +1.93% |
| Source: INSEE | ||