| Mandal District | |
| Native Name: | Мандал сум |
| Native Name Lang: | mn |
| Settlement Type: | District |
| Subdivision Type: | Country |
| Subdivision Name: | Mongolia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Selenge Province |
| Area Total Km2: | 4843.73 |
| Timezone: | UTC + 8 |
| Utc Offset: | +8 |
Mandal (Mongolian: Мандал) is a sum (district) of Selenge Province in northern Mongolia. The Züünkharaa city is Mandal sum center. The Kherkh urban-type settlement is 5 km south from Züünkharaa city center, separated with Kharaa Gol river. The Tünkhel urban-type settlement is 44 km SE from Züünkharaa city center. The population of Mandal sum is 25,600 as of 2014.
Trans-Mongolian Railway crosses the sum's territory.
Boroo Gold Mine is 30 km southwest from Züünkharaa city. Gatsuurt Gold Mine is 30 km southeast from Züünkharaa city.
| Ethnicity | Population Census 2010[1] | Share | |
|---|---|---|---|
| Khalkh | 22,607 | 91.33% | |
| Kazakh | 380 | 1.54% | |
| Bayad | 374 | 1.51% | |
| Dörvöd | 287 | 1.16% | |
| Buryad | 281 | 1.14% | |
| Uryankhai | 222 | 0.90% | |
| Zakhchin | 117 | 0.47% | |
| Tuva | 102 | 0.41% | |
| Torguud | 79 | 0.32% | |
| Darkhad | 76 | 0.31% | |
| Khoton | 49 | 0.20% | |
| Ööld | 29 | 0.12% | |
| Myangad | 27 | 0.11% | |
| Khotgoid | 22 | 0.09% | |
| Sartuul | 9 | 0.04% | |
| Dariganga | 4 | 0.02% | |
| Barga | 3 | 0.01% | |
| Eljigin | 3 | 0.01% | |
| 2 | 0.01% | ||
| Khamnigan | 2 | 0.01% | |
| Khorchin | 1 | 0.00% | |
| TOTAL | 24,752 | 100.00% |