List of Famous people who are 40

Emiko Suzuki is a Japanese synchronized swimmer. She has competed at the 2004 and 2008 Summer Olympics.

Irakli Labadze is a Georgian retired professional tennis player. His career-high singles ranking was World No. 42, which he attained in July 2004. He is the first Georgian player to reach the fourth round at Wimbledon as a qualifier.

Gonzalo Werther Miró Romero is a Spanish television presenter. He is the son of filmmaker Pilar Miró.

Ikki Shimamura is a former professional Japanese baseball player.

David Georgievich Sakvarelidze is a Ukrainian and former Georgian politician, prosecutor, and attorney.

Li Xiaopeng is a male Chinese gymnast, who specializes in parallel bars and vault. He currently holds 16 world titles, more than any other gymnast in China. On 29 August 2009, he was the torch bearer for the torch relay of the East Asian Games in Hong Kong. He retired from the sport in late 2009.

Takahiro Aoki is a Nippon Professional Baseball player. He is currently with the Yomiuri Giants of Japan's Central League.

Johan Etienne Anthony Cavalli is a French former professional footballer who played as a midfielder.

Nicolas Jean Prost is a French professional racing driver. He recently raced in the FIA Formula E Championship before quitting the series. Also, he was a longstanding racer in the FIA World Endurance Championship for Lotus Rebellion Racing. Furthermore, He competes in the Andros Trophy and he was a reserve driver for the now defunct Lotus F1 team. He is a son of four-time Formula One world champion Alain Prost.

Shū Kunimitsu , also known as Yoo Soo-young and professionally as Shoo, is a Korean-Japanese actress and singer who debuted as a member of the South Korean girl group S.E.S. in 1997 and continued until 2002 when the group disbanded. She contributed songs as a solo artist after the group's disbandment before she went on hiatus from her music career to pursue an acting career in 2006. She returned to the music scene with releasing her single album Devote One's Love in 2010. Afterwards, she went back on hiatus for four years to take care of her family before transitioning back into acting in 2014 and from then on she is active as a celebrity and appeared in many variety shows like Oh! My Baby! with her family. In 2016 Shoo had a special 20th anniversary comeback with her group members and S.E.S released a special album with a special concert. In December 2018 Shoo had some issues and went on a hiatus and in October 2020 Shoo released her first Japanese digital album "I Found Love". Shoo made an official come back in 2022 with her life documentary. She is now an ambassador of Korean Gambling Prevention Treatment Agency.