Lee Sang-joon (; born 13 November 1992) is a South Korean badminton player who joined the South Korea national badminton team in 2011. In the national events, he played for the MG Saemaul Geumgo team. He was the runner-up at the 2012 India Open Grand Prix Gold in the men's doubles event.
The BWF Grand Prix had two levels, the BWF Grand Prix and Grand Prix Gold. It was a series of badminton tournaments sanctioned by the Badminton World Federation (BWF) which was held from 2007 to 2017.
Men's doubles