| Mounlapamok district | |
| Native Name Lang: | lo |
| Settlement Type: | District |
| Mapsize: | 300px |
| Mapsize1: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Laos |
| Subdivision Type1: | Province |
| Subdivision Name1: | Champasak province |
| Unit Pref: | Imperial |
| Population As Of: | 2015 |
| Population Total: | 38,774 |
| Timezone: | ICT |
| Utc Offset: | +7 |
| Coordinates: | 14.2892°N 105.5683°W |
Mounlapamok is a district (muang) of Champasak province in southwestern Laos. It is 500 km southeast of the capital, Vientiane, near the border with Thailand and Cambodia. It is on the Bolaven Plateau, and near Khone Phapheng Falls of the Mekong River. Its population was 38,774 in 2015.
The climate is moderate. The average temperature is 23 degrees Celsius. The warmest month, April, averages 26 degrees Celsius, and the coolest, August, 10 degrees Celsius. The average rainfall is 2,406 millimetres per year. The month with the most precipitation is September, at 541 mm, and the least is in February, at one mm.