Yap Roy King (Chinese: 葉睿慶; pinyin: Yè Ruìqìng; born 10 February 2001) is a Malaysian badminton player.

[9] In May, Yap made his debut at the 2023 SEA Games where he helped Malaysia win a silver medal in the men's team event.

[3] He later partnered with Cheng Su Yin in the mixed doubles event and went on to win silver, falling to Indonesia's Rehan Naufal Kusharjanto and Lisa Ayu Kusumawati in the final.

They successfully captured the mixed doubles title after defeating Japan's Hiroki Nishi and Akari Sato in three games.

[12] In late March, playing only their second tournament of the year after an injury layoff, Yap and Arif advanced to the Spain Masters final.