Kordian Jajszczok was a Polish ice hockey defender who began his career with GKS Katowice in 1969, with the team winning the national championship the following year. Jajszczok won a further three Polish championships with Zagłębie Sosnowiec (1980, 1981, 1983) in between spells with the Austrian side SV Kützbuhael and the German team EHC Eslingen. His career spanned 17 league seasons with around 500 appearances. Jajszczok represented the Polish national team 15 times in 1975 and 1976, including competing at the 1976 Innsbruck Olympics where they finished sixth. He later worked as a sales representative for a cosmetics company.