Martin Allikvee (born 21 March 1995) is an Estonian swimmer. He is a one-time Olympian, a multiple-time Estonian record holder in the men's breaststroke. He competed in the men's 200 metre breaststroke event at the 2016 Summer Olympics. He is 18-time long course and 25-time short course Estonian swimming champion. He has broken 9 Estonian records in swimming.