Hou Yuzhu (; born 7 March 1963) is a Chinese volleyball player who competed in the 1984 Summer Olympics in Los Angeles and the 1988 Summer Olympics in Seoul.
In 1984, Hou was a member of the Chinese volleyball team that won the gold medal at the Olympic Games. She played all five matches.
In 1986, Hou won a gold medal while playing for China in the FIVB World Championship.
In 1988, Hou was part of the Chinese team that won the bronze medal at the Olympic Games. She played all five matches again.