List of Famous people who are 40

Jessica Julie Anne Garlick is a Welsh pop singer. Garlick made her first steps into showbusiness when she was 16. At that age she won the Welsh final of BBC One's talent show Star for a Night. The same year she also featured in Michael Barrymore's My Kind of Music. She is the highest placed British entrant at the Eurovision Song Contest in the 21st century so far, coming joint third in the 2002 contest.

Carlos Barredo Llamazales is a Spanish former road racing cyclist, who competed as a professional between 2004 and 2012. He was issued a suspension for the first two months of the 2011 season in response to a fight with Rui Costa after a 2010 Tour de France stage, with Barredo claiming that Costa had ridden dangerously in the final stages of the race, but later apologising for his actions.

Wieteke Harmanna Cramer is a speed skater from the Netherlands who won bronze allround medals at the 2001 European Championships and the 2004 World Championships. She also won two national titles, in the 1500 m (2000) and allround (2006). She finished in second place allround in 2002, and in third place in the 3000 m (2000), 5000 m (2001) and allround (2004).

Major Udomporn Polsak is a Thai weightlifter.

Emanuele Sella is an Italian former road racing cyclist, who competed professionally between 2004 and 2015 for the CSF Group–Navigare, Carmiooro NGC and Androni Giocattoli–Sidermec teams.

Evdokia Kadi is a Cypriot singer who represented Cyprus at the Eurovision Song Contest 2008, with the song "Femme Fatale". She was eliminated in the second semi-final on May 22 and therefore did not make it to the final.