The Amex Lounge AUS refers to the premium airport lounge operated by American Express at Austin-Bergstrom International Airport (AUS) in Austin, Texas.

This is the Centurion Lounge, a private lounge offering qualified visitors an upgraded experience with upscale facilities and services. American Express Platinum Card, Business Platinum, and Centurion cardholders have the right to free access to the Centurion Lounge AUS. Those who have specific premium American Express cards or Priority Pass members, who can enter for a charge, are also eligible guests.

With its high-end features and careful service, the lounge seeks to offer visitors through Austin's airport a posh, unwinding haven before their departure flights.