Choi Sol-gyu (Korean: ???, born 5 August 1995) is a South Korean badminton player.
He has been best known as a mixed doubles player since his back-to-back titles at the Badminton Asia Junior Championships in 2012 and 2013.
However, as a junior, he was also successful in boys' singles, in which he won the under-17 title at the 2011 Surabaya Cup and the Malaysia International Youth U19 in both 2012 and 2013.
He was a part of the Korean national team that won the 2017 Sudirman Cup.