List of Famous people who are 40

Yoshihiro Sato is a Japanese kickboxer competing in K-1 at middleweight (−70 kg). He is the former world champion of Muay Thai in WKA and WPKC, and he won the Japanese national tournament of K-1 twice in 2006 and 2007. His official nickname is "Mugen Sniper" which means Infinite Sniper.

Anderson Daronco is an association football referee. He has worked as a referee in the Campeonato Gaúcho, the Copa do Nordeste, Campeonato Brasileiro and the Copa do Brasil.

Andrey Victorovich Zayakin is a Russian physicist, political activist and journalist. One of the founders of the volunteer community network Dissernet.

Christina Cindrich is an American television producer, host, and actress, of Italian and Croatian descent. She is the producer and host of Private Islands and Global Passport and has won three Emmy Awards.

Anne Wizorek is a German journalist, author and feminist.

Alexander Francis Neil is a Scottish professional football manager and former player who played as a midfielder. He is the manager of Championship club Preston North End.

Daniel Rossi Silva, commonly known as just Daniel Rossi, is a Brazilian football midfielder who lastly played for Jablonec in the Czech Synot liga.