Viktor Gruzenkin (sometimes spelled Viktor Grouzenkin) (born December 19, 1951) is a retired Soviet decathlete.
His personal record in the decathlon is 8356 points, set in Kiev in 1984.
[1] On February 17–18, 1979 he set the world record in the Indoor Heptathlon at 5934 points, which he held for over a year, surpassing the record of Guido Kratschmer who had recently won the silver medal in the 1976 Olympics behind Bruce Jenner (now known as Caitlyn Jenner).
[4] His 7687 points from that meet is the current World Record.
[5] In 1978 he had a leading role in the film Muzhskie Igry Na Svezhem Vozdukhe (roughly translated as "Men's Outdoor Play").