| Jargalan District | |
| Native Name: | Жаргалан сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Govi-Altai Province |
| Area Total Km2: | 3,683 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
Jargalan (Mongolian: жаргалан, "Happiness") is a sum (district) of Govi-Altai Province in western Mongolia. In 2009, its population was 1,904.[1]