| Or Prasat | |
| Native Name: | Central Khmer: អូរប្រាសាទ |
| Native Name Lang: | khm |
| Official Name: | Or Prasat Commune Central Khmer: ឃុំអូរប្រាសាទ |
| Settlement Type: | Commune |
| Pushpin Map Caption: | Location within Cambodia |
| Subdivision Type: | Country |
| Subdivision Name: | Cambodia |
| Subdivision Type1: | Province |
| Subdivision Name1: | Banteay Meanchey |
| Subdivision Type2: | District |
| Subdivision Name2: | Mongkol Borei |
| Unit Pref: | Metric |
| Population As Of: | 1998 |
| Population Density Km2: | auto |
| Geocode: | 010206 |
| Timezone: | ICT |
| Utc Offset: | +07:00 |
Or Prasat (Central Khmer: អូរប្រាសាទ in Central Khmer pronounced as /ʔoː praːsaːt/) is a commune (khum) of Mongkol Borei District in Banteay Meanchey Province in western Cambodia.[1]