List of Famous people who are 40

Maicon Douglas Sisenando, known as Maicon, is a Brazilian retired footballer who played as a right-back.

Carlos Roberto Massa Júnior, best known as Ratinho Júnior, is a Brazilian politician and the son of television host and former politician Ratinho. Ratinho Júnior is the current governor of the state of Paraná, having won the 2018 election.

Susan Scott "Scottie" Thompson is an American film, television and stage actress.

Cassidy Durango Milton Willy Podell, known as DJ Cassidy, is an American DJ, record producer and MC.

Xie Xingfang is a retired Chinese badminton player from Guangzhou, Guangdong. She is a former defending two-time world champion for women's singles, and former women's singles World No. 1.

Charles Anthony Tillman, nicknamed Peanut, is a former American football cornerback, who is currently a United States Federal Bureau of Investigation (FBI) agent. He played college football at the University of Louisiana at Lafayette, and was drafted by the Chicago Bears in the second round of the 2003 NFL Draft.

Tom Riley is an English actor, producer and director.

Charlene Emma Brooks is a British actress, known for playing Janine Butcher in the BBC soap opera EastEnders, and Tamora in the controversial play All in a Row by Alex Oates. Brooks's portrayal of Janine has received numerous awards since her first appearance on the show in 1999, with storylines involving cocaine addiction, prostitution and murder. Brooks has also appeared in British television shows The Bill, Wired and Bleak House. She released a fitness DVD, Before And After Workout, before winning the 2011 version of the Strictly Come Dancing Christmas Special and the twelfth series of I'm a Celebrity...Get Me Out of Here!.

Everette Edward Carpenter, Jr. is an American auto racing driver, currently competing in the IndyCar Series for his own team, Ed Carpenter Racing. He is the stepson of Indy Racing League founder Tony George.

Graham Moore is an American screenwriter and author known for his 2010 novel The Sherlockian, as well as his screenplay for the historical film The Imitation Game, which topped the 2011 Black List for screenplays and won the 2014 Academy Award for Best Adapted Screenplay.