Jakub Jáně (born 13 September 1990) is a Czech slalom canoeist who has competed at the international level since 2006.

He also won three silver and four bronze medals at the European Canoe Slalom Championships.

Jáně won the overall World Cup title in mixed C2 in 2018 together with Tereza Fišerová.

It was the first year when mixed C2 was included in the World Cup.

His older brother Michal is also a slalom canoeist.