Jakob Diemer Fuglsang (born 22 March 1985) is a Swiss-born Danish professional road racing cyclist, who currently rides for UCI WorldTeam Astana.
Before turning professional for Team Saxo Bank, he was a mountain biker racing for Team Cannondale–Vredestein, winning the Under-23 World Cup and Under-23 World Championships.
Fuglsang has finished 7th overall at the Tour de France as his best result at a Grand Tour.
He has also won several other stage races during his career including Danmark Rundt 3 times in a row from 2008-2010, Tour de Luxembourg and Tour of Austria in 2012, and Tour of Slovenia in 2009.