Tintu Luka (born 26 April 1989) is an Indian track and field athlete, who predominantly competes in the middle-distance running events. Born in Valathode, Kerala, she is the national record holder in the women's 800 metres. Luka represented India at the 2012 and 2016 Summer Olympics. In addition to being the 2015 Asian Champion in the 800 meters, she has won a total of six medals at the Asian Athletics Championships.