List of Famous people who are 40

Louis Russell Bell is an American record producer, vocal producer, songwriter, and mixing engineer. Bell's work includes record/vocal production for Mike Stud 5 Seconds of Summer, Post Malone, Camila Cabello, DJ Snake, Steve Angello, Selena Gomez, Lorde and Taylor Swift. A producer and writer specializing in various genres, Bell has 18 US top 10 hits to his credit, including seven number ones, all since 2018. Billboard called Bell's impact on the top of the charts "historic" and labeled him "pop's most prolific, accomplished and untethered freelancer of 2019".

Jussi Veikkanen is a retired Finnish road racing cyclist, who rode as a professional between 2005 and 2015 for the Omega Pharma–Lotto and FDJ teams. Born in Riihimäki, Veikkanen started his career with team Mälarenergi and he became a professional cyclist in 2005 with Française des Jeux. He won the Finnish National Road Race Championships seven times between 2003 and 2014.

Daniela Meuli is a Swiss snowboarder. Meuli is World Champion 2005 in parallel slalom. In the World Cup in Parallel Giant Slalom, she ranked 1st for 2003/2004, 2004/2005 and the current season. She also competed at the 2002 Winter Olympics and the 2006 Winter Olympics, winning a gold medal at the latter.

Noemi Cantele is a professional road bicycle racer. In 2012, she rides for the Be Pink team in women's elite professional events on the National Racing Calendar and UCI Women's World Cup. She competed at the 2012 Summer Olympics in the Women's road race and the Women's time trial.

Florencia de Saracho is a Mexican actress.