Samuel Anthony Mikulak (born October 13, 1992) is a retired American artistic gymnast. He is a six-time U.S. national all-around champion (2013–2016, 2018–2019), the 2018 World bronze medalist on high bar, and a three-time Olympian (2012, 2016, and 2020). He is also an eight-time NCAA champion, winning the team, individual all-around and several individual event titles at the 2011, 2013 and 2014 NCAA Men's Gymnastics championships.