The Ritz-Carlton Dallas, Las Colinas is a golf resort in Irving, Texas, United States.

The resort contains a 431-room hotel, two restaurants, lounge bars, a spa, swimming pool, gym, tennis courts and two golf courses, featuring a Tournament Players Club course, TPC Las Colinas, that hosted the PGA Tour's annual AT&T Byron Nelson from 1983-2017.

The Four Seasons Resort and Club Dallas at Las Colinas was originally developed and owned by USAA Real Estate Company.

[20] The resort is known for its golf facilities, which includes the TPC Las Colinas championship course that was designed by Jay Morrish in consultation with Byron Nelson and Ben Crenshaw.

[23] Starting in 1994, the PGA Tour also made use of the resort's second course, Cottonwood Valley, for the first two rounds of the Byron Nelson Championship in order to lessen the impact of weather delays.