Lasse Norman Leth; né Norman Hansen; (born 11 February 1992) is a Danish professional road and track racing cyclist, who currently rides for Danish club team Team CO:PLAY–Giant Store. During his track cycling career, he has won five medals (including two golds) at the Summer Olympic Games, ten medals (including three golds) at the UCI Track Cycling World Championships and six medals (including two golds) at the UEC European Track Championships.