Lamont Marcell Jacobs Jr. (born 26 September 1994) is an Italian track and field sprinter and former long jumper. He is the 2020 Olympic 100 metres champion, the 2022 60 metres world champion, the 2022 European 100 metres champion, and a member of the gold medal-winning 4 × 100 m relay team at the 2020 Olympics. He currently holds the 100 metres European record, the 60 metres European record, and is the first Italian to ever qualify for and win the men's 100 metres Olympic final.