List of Famous people who are 40

Mauro Da Dalto is an Italian professional road bicycle racer, who last rode for UCI ProTeam Cannondale. Born in Conegliano, Da Dalto started in the Marchiol-Ima-Famila team, the semi-professional branch of the Liquigas-team for neo-professionals. At the end of 2005, Da Dalto signed a contract at Liquigas–Bianchi. He has also ridden for Lampre–NGC.

Sereina Trachsel is a Swiss former racing cyclist. She was the Swiss National Road Race champion in 2004, 2005 and 2007.

Joshua James Ross is an indigenous Australian track and field sprinter. He was national 100-metre (100m) champion for several years and competed for Australia at the 2004 and 2012 Summer Olympics. Ross is the fourth fastest Australian of all time with a personal best time of 10.08 seconds achieved on 10 March 2008, after Patrick Johnson, Rohan Browning and Matt Shirvington.

Matthew Charles Sanders, known by his stage name M. Shadows, is an American singer and songwriter. He is best known as the lead vocalist, songwriter, and a founding member of heavy metal band Avenged Sevenfold. In 2017, Shadows was voted third in the list of Top 25 Greatest Modern Frontmen by Ultimate Guitar.