St. Luke's Episcopal Church is a historic church at Spring and Cottage Streets in Hot Springs, Arkansas. It is a stone Gothic Revival building, designed by Thompson and Harding and built in 1926. Its gable-roofed nave is dominated by a massive buttressed stone tower at the front, topped by a tall parapet. A stained glass window is set in the tower, just above the projecting gable-roofed entrance vestibule. The church congregation was established in 1866; its present pastor is C. B. Baker.The church was listed on the National Register of Historic Places in 1982.