| Official Name: | Bamna |
| Native Name: | বামনা |
| Settlement Type: | Upazila |
| Subdivision Type: | Country |
| Subdivision Name: |  Bangladesh |
| Subdivision Type1: | Division |
| Subdivision Name1: | Barisal Division |
| Subdivision Type2: | District |
| Subdivision Name2: | Barguna District |
| Population Total: | 78942 |
| Population As Of: | 2022 |
| Population Footnotes: | [1] |
| Population Density Km2: | auto |
| Area Total Km2: | 101.05 |
| Timezone: | BST |
| Utc Offset: | +6 |
| Coordinates: | 22°N 90°W |
| Postal Code Type: | Postal code |
| Postal Code: | 8730[2] |
| Website: | Official Map of the Bamna Upazila |
Bamna (bn|বামনা) is an upazila of Barguna District[3] in the Division of Barisal, Bangladesh.
According to the 2011 Census of Bangladesh, Bamna Upazila had a population of 79,564 living in 19,537 households. 17,529 (22.03%) were under 10 years of age. Bamna has a literacy rate (age 7 and over) of 61.1%, compared to the national average of 51.8%, and a sex ratio of 1018 females per 1000 males. 7,744 (9.73%) lived in urban areas.[4] [5]
UNO: Md. Al Imran.[6]
Bamna Upazila is divided into four union parishads: Bamna, Bukabunia, Dauatola, and Ramna. The union parishads are subdivided into 39 mauzas and 49 villages.[7]
