Jana Kolukanova (born August 4, 1981) is a retired Estonian swimmer, who specialized in sprint freestyle events. She is a two-time Olympian, multiple-times champion of Estonia and one of the top European sprinters of her generation. At the 2005 FINA World Championships in Montreal, Quebec, Canada, Kolukanova placed 8th in the 50 m freestyle (25.56), and 14th in the 100 m freestyle (55.81, a new Estonian record). Earlier in the semifinals, she posted a time of 25.26 to reach the final in the 50 m freestyle, adding another Estonian record to her laundry list of accomplishments.