Marian Rizan (born 29 October 1966) is a retired Romanian artistic gymnast. He competed at the 1988 and 1992 Olympics with the best individual result of 9th place on the pommel horse in 1988.^[1] He placed third in this event at the 1987 European and fourth at the 1989 World Artistic Gymnastics Championships.^[2]

Rizan retired from competitions around 1991 to become a gymnastics coach and trained the Romanian national team from 1994 to 1996. After that he worked as a national coach in Denmark.^[3]