Shunya Takayama (?? ??, Takayama Shun'ya, born 3 September 1994) is a Japanese athlete specialising in the high hurdles.
He represented his country at the 2017 World Championships without advancing from the first round.
In addition, he won a bronze medal at the 2018 Asian Games.
His personal best in the 110 metres hurdles is 13.25 seconds (+1.1 m/s), National record, set in Fukui in 2019.