AT&T Building, Skyscraper in the Horton district, downtown San Diego, United States.

The AT&T Building at 101 W Broadway is a 20-story skyscraper, 355 ft (108 m) tall, in the Horton district of downtown San Diego. Its facade is blue reflective glass in a dark grid, with a horizontal band of dark opaque panels below mid-height and a flat corner on each side. The lower right glass reflects a neighboring cream and brown building with arched windows.

The AT&T Building was constructed in 1982 and designed by architect Langdon Wilson. The 20-story skyscraper rises 355 ft (108 m) in the Horton district of downtown San Diego. In May 2008, after a pipe bomb exploded in front of the Edward J. Schwartz Federal Courthouse, shrapnel struck the building eight stories up.

The building stands in the Horton district of downtown San Diego, a few blocks from the waterfront and the Gaslamp Quarter. Its blue glass facade reflects the neighbouring cream and brown building with arched windows, a contrast visible from the street. The tower is one of the taller structures on the downtown skyline, ranked 24th in the city at 355 ft.

The building is visible from street level, where visitors can observe its architectural form and design. Public access to the interior is limited since the structure functions primarily as an operational facility rather than a public venue.

In May 2008 a pipe bomb exploded in front of the Edward J. Schwartz Federal Courthouse nearby, and shrapnel struck this building eight stories up. The 20-story tower, completed in 1982, stands 355 ft (108 m) tall and ranks as San Diego's 24th tallest building.