Wynn Las Vegas, often simply referred to as Wynn, is a luxury resort and casino located on the Las Vegas Strip in Paradise, Nevada. The US$2.7-billion resort is named after casino developer Steve Wynn and is the flagship property of Wynn Resorts Limited. The resort covers 215 acres (87 ha). It is located at the northeast corner of Las Vegas Boulevard and Sands Avenue, directly across The Strip from the Fashion Show Mall.

The 614-foot (187 m)-high hotel has 45 floors, with the 2,716 rooms ranging in size from 640 sq ft (59 m2) to villas at 7,000 sq ft (650 m2). The complex also includes a 111,000 sq ft (10,300 m2) casino, a convention center with 223,000 sq ft (20,700 m2) of space and 76,000 sq ft (7,100 m2) of retail space. Together with the adjacent Encore, the entire Wynn resort complex has a total of 4,750 rooms, making it the world's sixth-largest hotel.