FirstBank Southwest Tower is a 374-foot (114 m), 31-story building located in Amarillo, Texas, United States.

The building used to be the home of the Amarillo branch of American National Bank.

[2] The Tower has a striking resemblance to the One Financial Plaza Building in Fort Lauderdale, Florida.

By June 2018, FirstBank Southwest reached an agreement to locate a downtown branch there and receive naming rights on the building in the process.

[4][5] The FDIC approved the application by October 2018, for FirstBank Southwest to have a branch in the building, and the bank plans to be operational there by the middle of 2019.