Demeu Zhadrayev (born 2 November 1989) is a Kazakhstani Greco-Roman wrestler. He won the silver medal in the 71kg event at the 2017 World Wrestling Championships held in Paris, France.
In 2018, he won the silver medal in the men's 72kg event at the Asian Wrestling Championships in Bishkek, Kyrgyzstan. He also won a bronze medal, in different weight classes, at this event in 2015, 2019 and 2021.
He competed in the men's 77kg event at the 2020 Summer Olympics held in Tokyo, Japan.