| Baioshona Union | |
| Native Name: | বাঐসোনা ইউনিয়ন |
| Settlement Type: | Union |
| Pushpin Map: | Bangladesh |
| Pushpin Map Alt: | Location in Bangladesh |
| Pushpin Label Position: | Right |
| Subdivision Type: | Country |
| Subdivision Name: | Bangladesh |
| Subdivision Type1: | Division |
| Subdivision Name1: | Khulna |
| Subdivision Type2: | District |
| Subdivision Name2: | Bagerhat |
| Subdivision Type3: | Upazila |
| Subdivision Name3: | Kalia Upazila |
| Established Title: | Established |
| Unit Pref: | Metric |
| Area Total Km2: | 69.93 |
| Population As Of: | 2011 |
| Population Total: | 20,414 |
| Population Density Km2: | auto |
| Timezone1: | BST |
| Utc Offset1: | +6 |
| Official Name: | Baioshona Union |
Baioshona Union (Bengali: বাঐসোনা ইউনিয়ন) is a Union Parishad under Lohagara Upazila of Narail District in the division of Khulna, Bangladesh.[1] It has an area of 69.93 km2 (27.00 sq mi and a population of 20,414 (2011).[2]