Jakub Janda (Czech pronunciation: ['jakup 'janda]; born 27 April 1978) is a Czech former ski jumper and current politician.
In ski jumping he competed from 1996 to 2017, winning the 2005/06 World Cup and 2005/06 Four Hills Tournament (shared with Janne Ahonen), as well as silver and bronze medals at the 2005 World Championships.
Janda is one of the most successful ski jumpers from the Czech Republic, and remains their only World Cup champion to date.