Jiří Bis (born 22 May 1961) is a Czech former professional ice hockey player who played as a forward.
Bis spent the majority of his career in the Czechoslovak Extraliga, the top tier of ice hockey in Czechoslovakia. He is most closely associated with HC Kladno, where he was a prominent offensive player throughout the 1980s and early 1990s. His tenure with Kladno saw him contribute significantly to the team's performance in the highly competitive league.
In addition to his extensive career with HC Kladno, Bis also played for other notable Czech clubs, including a period with HC Sparta Prague. He was known for his scoring ability and consistent performance over more than a decade at the highest level of Czechoslovak and later Czech ice hockey.
While primarily recognized for his domestic league achievements, Jiří Bis also represented Czechoslovakia at various international junior ice hockey tournaments. After his professional playing career, he has remained involved in hockey, often in coaching or developmental roles within Czech ice hockey structures.