Václav Janoušek is a Czechoslovak retired slalom canoeist who competed in the 1960s. He won two medals at the 1965 ICF Canoe Slalom World Championships in Spittal with a gold in the Mixed C2 event and a silver in the Mixed C2 team event.

• ICF medalists for Olympic and World Championships – Part 2: rest of flatwater (now sprint) and remaining canoeing disciplines: 1936–2007 at WebCite (archived November 9, 2009)