| Kakua Union | |
| Native Name: | কাকুয়া ইউনিয়ন |
| Native Name Lang: | bn |
| Pushpin Map: | Bangladesh |
| Pushpin Map Caption: | Location of Kakua Union in Bangladesh |
| Subdivision Type: | Country |
| Subdivision Name: | Bangladesh |
| Subdivision Type1: | Division |
| Subdivision Name1: | Dhaka Division |
| Subdivision Type2: | District |
| Subdivision Name2: | Tangail District |
| Subdivision Type3: | Upazila |
| Subdivision Name3: | Tangail Sadar Upazila |
| Government Type: | Union Council |
| Leader Title: | Chairman |
| Established Title: | Established |
| Established Date: | 1984 |
| Area Total Km2: | 35.25 |
| Elevation M: | 14 |
| Population As Of: | 2011 |
| Population Total: | 27260 |
| Population Density Km2: | auto |
| Timezone: | BST |
| Utc Offset: | +6 |
| Coordinates: | 24.3211°N 89.8333°W |
| Postal Code Type: | Postal code |
| Postal Code: | 1900 |
| Website: | Official Website of Kakua Union |
Kakua Union (Bengali: কাকুয়া ইউনিয়ন) is a union of Tangail Sadar Upazila, Tangail District, Bangladesh. It is situated northwest of Tangail, the district headquarters.
According to the 2011 Bangladesh census, Kakua Union had 5,614 households and a population of 27,260. The literacy rate (age 7 and over) was 31.8% (male: 35.4%, female: 28%).[1]