Shuji Ujino (born 15 January 1960) is a Japanese former track and field athlete who competed in the high jump. He competed internationally for Japan in the 1980s, with his highest honour being a gold medal at the 1985 Asian Athletics Championships, which he won with a jump of . He also won bronze medals at the 1981 Asian Athletics Championships held In Tokyo, the 1985 Pacific Conference Games, and the 1986 Asian Games.