| Bordumsa | |
| Settlement Type: | Town |
| Pushpin Map: | India Arunachal Pradesh#India3 |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Arunachal Pradesh, India |
| Coordinates: | 27.5194°N 95.8883°W |
| Subdivision Type: | Country |
| Subdivision Name: |  India |
| Subdivision Type1: | State |
| Subdivision Name1: | Arunachal Pradesh |
| Subdivision Type2: | District |
| Subdivision Name2: | Changlang district |
| Established Date: | 1923 |
| Named For: | Dumsa Families |
| Unit Pref: | Metric |
| Elevation M: | 140 |
| Population Density Km2: | auto |
| Timezone1: | IST |
| Utc Offset1: | +5:30 |
| Postal Code Type: | Pincode(s) |
| Postal Code: | 792 056[1] |
| Area Code: | 03800 |
| Registration Plate: | AR-12 |
| Iso Code: | IN-AR |
Bordumsa is a town located in the Changlang district of Arunachal Pradesh, India. As of 2008, the population of Bordumsa is 29,368.[2]