Jan Kowalczyk (18 December 1941 – 24 February 2020) was a Polish show jumping competitor. He competed in the 1968, 1972 and 1980 Olympics and won an individual gold and a team silver medal in 1980.Jan Kowalczyk
. sports-reference.com

References

1941 births 2020 deaths Olympic gold medalists for Poland Olympic silver medalists for Poland Equestrians at the 1980 Summer Olympics Olympic equestrians of Poland Polish male equestrians Olympic medalists in equestrian People from Cieszyn County Sportspeople from Silesian Voivodeship Medalists at the 1980 Summer Olympics {{Poland-equestrian-bio-stub