Qwest Tower may refer to CenturyLink Tower (formerly Qwest Tower), the tallest building in Sioux Falls and the state of South Dakota Quest Tower, in Phoenix Plaza, 3rd tallest building in Phoenix
or either of the following skyscrapers in Denver, Colorado, USA:
1801 California Street, the former world headquarters of Qwest 555 17th Street, the Qwest headquarters from 1997 to 2000
See also Qwest Building, a building in Minneapolis Qwest Field, in Seattle, Washington Qwest Center Omaha, in Omaha, Nebraska Qwest Arena, a multi-purpose arena in Boise, Idaho