Kai Widdrington (born 23 August 1995) is an English dancer and choreographer. In 2010, he was the Junior World Latin American champion. In 2012, he reached the final of the sixth series of Britain's Got Talent. Between 2017 and 2020, he was a professional dancer on the Irish version of Dancing with the Stars, and in 2021, he became a professional dancer on the BBC show Strictly Come Dancing.