The Downtown Grand Las Vegas, formerly the Lady Luck Hotel & Casino, is a hotel and casino in Downtown Las Vegas, Nevada, owned by the CIM Group and operated by Fifth Street Gaming. The Downtown Grand is the centerpiece of Downtown3rd, a new neighborhood and entertainment district under development in downtown Las Vegas.

Set on 6.27 acres at 3rd Street and East Ogden Avenue, the Downtown Grand has two hotel towers: to the east, the 18-story Casino Tower built in 1985 with 295 rooms, and to the west, the 25-story Grand Tower with 334 rooms. The East Tower is connected to the ground level casino. The property is served by a four-level parking garage and features several restaurants and entertainment venues along 3rd Street. These popular establishments include Freedom Beat, Triple George Grill, Sidebar, and Hogs and Heifers Saloon.

The new Downtown Grand opened on October 27, 2013. It is a boutique hotel and casino with 25,000 square feet of casino space, 629 newly remodeled hotel rooms, 9 bars & restaurants and a 35,000 square foot urban rooftop pool retreat called Citrus.