Katsuji Ueda (?? ??, Ueda Katsuji, December 15, 1945–April 20, 2017) was a Japanese kickboxer, martial artist and professional wrestler, best known for his time with Frontier Martial-Arts Wrestling (FMW) between 1990 and 1995.
He was usually utilized in martial arts fights during his FMW career and won the promotion's World Light Heavyweight Championship three times.