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 365 feet (111 meters) 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.

Regions Tower
Regions Tower is the tallest high-rise in Downtown Shreveport and northern Louisiana
Former names	AmSouth Tower
General information
Type	Office building
Address	333 Texas St
Town or city	Shreveport, Louisiana
Country	United States
Coordinates	32°30′49″N 93°44′52″W / 32.513742°N 93.747717°W / 32.513742; -93.747717
Completed	1986
Height	364.17 ft
Technical details
Floor count	25
Design and construction
Architect(s)	HKS, Inc.