| Regions Tower | |
| Coordinates: | 32.5137°N -93.7477°W |
| Former Names: | AmSouth Tower |
| Building Type: | Office building |
| Address: | 333 Texas St |
| Location City: | Shreveport, Louisiana |
| Location Country: | United States |
| Completion Date: | 1986 |
| Destruction Date: | --> |
| Management: | or |
| Operator: | or |
| Governing Body: | --> |
| Height: | 364.17 ft |
| Floor Count: | 25 |
| Architect: | HKS, Inc. |
The Regions Tower (Regions Bank), formerly AmSouth Tower and before that the Commercial National Bank tower, is a high-rise in Shreveport, Louisiana in the United States. Standing 365abbr=offNaNabbr=off tall and containing 25 floors, it is the tallest building in northern Louisiana. It was built in 1986 as the CNB Tower, adjacent to the bank's older building and connected to it by a common lobby. It is currently owned by Plaza Investments II, LLC and managed by Sealy & Company, Inc. of Shreveport. Facilities include a café and concessions, a shoe shine service, and a fitness facility for tenants only. It also includes a conference facility that seats up to 200.