List of Famous people who are 40

Steve Jocz is a Canadian-born musician, singer and songwriter, best known as the former drummer for the Canadian rock band Sum 41.

Stefan Groothuis is a retired Dutch speed skater. He is the World Sprint Champion for 2012 and the gold medal winner in the 1000 metres at the 2014 Winter Olympics.

Petar Zlatinov is a Bulgarian former footballer who played as a midfielder.

Yaani King Mondschein is an American actress, best known for her role as Neely Lloyd in the crime drama series Saving Grace (2007–2010) and for providing the voice and motion capture for Riley Abel in the action-adventure video game The Last of Us: Left Behind (2014).

Julia Nikolayevna Soldatova is a Russian former competitive figure skater who competed for both Russia and Belarus. She represented Belarus at the 2002 Winter Olympics. She is the World Junior champion, the World bronze medalist, the European silver medalist, and the 1997 JGP Final champion.

Stefan Schumacher is a German former professional road racing cyclist. Schumacher won the bronze medal in the 2007 Road Race World Championship, two stages in the 2006 Giro d'Italia and two stages in the 2008 Tour de France. After positive results on doping products in the 2008 Tour de France and the 2008 Summer Olympics, he received a suspension for two years, later reduced by some months. After his suspension, he came back as a professional cyclist.