Chiyonofuji Mitsugu (Japanese: 千代の富士 貢, June 1, 1955 – July 31, 2016), born Mitsugu Akimoto (秋元 貢, Akimoto Mitsugu), was a Japanese professional sumo wrestler and the 58th yokozuna of the sport. Following his retirement as a wrestler, he was the stable master of Kokonoe stable until the time of his death. During his 21-year professional career, Chiyonofuji set records for most career victories (1045) and most wins in the top makuuchi division (807), earning an entry in the Guinness World Records. Both of these records were later broken by Kaiō.