Bohumil Kudrna (15 March 1920 – 11 February 1991) was a Czechoslovak flatwater and slalom canoeist who competed in the late 1940s and the early 1950s. Competing in two Summer Olympics, he won two medals with Jan Brzák-Felix in the C-2 1000 m event with a gold in 1948 and a silver in 1952.
Kudrna won two gold medals at the 1950 ICF Canoe Sprint World Championships in Copenhagen, earning them in the C-2 1000 m and C-2 10000 m events.
He also won two medals at the 1949 ICF Canoe Slalom World Championships in Geneva with a silver in the C-2 team event and a bronze in the C-2 event.
- 1936: Czechoslovakia (Vladimír Syrovátka, Jan Brzák-Felix)
- 1948: Czechoslovakia (Jan Brzák-Felix, Bohumil Kudrna)
- 1952: Denmark (Bent Peder Rasch, Finn Haunstoft)
- 1956: Romania (Alexe Dumitru, Simion Ismailciuc)
- 1960: Soviet Union (Leonid Geishtor, Sergei Makarenko)
- 1964: Soviet Union (Andrei Khimich, Stepan Oshchepkov)
- 1968: Romania (Ivan Patzaichin, Serghei Covaliov)
- 1972: Soviet Union (Vladas Česiūnas, Yuri Lobanov)
- 1976: Soviet Union (Serhei Petrenko, Aleksandr Vinogradov)
- 1980 – 1984: Romania (Ivan Patzaichin, Toma Simionov)
- 1988: Soviet Union (Viktor Reneysky, Nicolae Juravschi)
- 1992: Germany (Ulrich Papke, Ingo Spelly)
- 1996: Germany (Gunar Kirchbach, Andreas Dittmer)
- 2000: Romania (Mitică Pricop, Florin Popescu)
- 2004: Germany (Christian Gille, Tomasz Wylenzek)
- 2008: Belarus (Andrei Bahdanovich, Aliaksandr Bahdanovich)
- 2012: Germany (Peter Kretschmer, Kurt Kuschela)