List of Famous people who are 40

László Nagy is a former Hungarian handball player who used to play for Telekom Veszprém, FC Barcelona, Pick Szeged and the Hungarian national team.

Crystle Lea Lightning is a Canadian-American film actress, musician, DJ, and hip-hop MC. A dedicated electro house DJ, Crystle recently moved from the booth to the center-stage mic with her performance partner, MC RedCloud. The pair wrote and recorded a collaborative work LightningCloud (2012) with RedCloud's long-term musical collaborator, DJ Hydroe.

Moïn Chaâbani is a former Tunisian footballer and the current manager of Espérance de Tunis.

Elisa Zulueta is a Chilean television, theatre and film actress who studied at the Pontificia Universidad Católica de Chile. Formerly, she worked for TVN where she made little works in telenovelas and series. In 2008 she gained fame with the role of Julia Amigo in the telenovela Lola of Canal 13. In 2009, Elisa Zulueta and Emilio Edwards were the main roles for the Chilean film Tanto Tiempo, directed by Claudio Polgati, this film won two prizes in the eight version of the Festival Internacional de Cine Chico de Canarias.

Elena Viacheslavovna Dementieva is a Russian former professional tennis player. She won the singles gold medal at the 2008 Olympics in Beijing, having previously won the silver medal at the 2000 Olympics in Sydney. She won 16 WTA singles titles, reached the finals of the 2004 French Open and 2004 US Open and reached seven other Grand Slam semifinals. Dementieva was also part of the Russian team that won the 2005 Fed Cup. In doubles, she won the 2002 WTA Championships with Janette Husárová and was the runner-up in two US Open doubles finals – in 2002 with Husárová and in 2005 with Flavia Pennetta. Dementieva achieved a career-high ranking of world No. 3, which was accomplished on 6 April 2009. She announced her retirement on 29 October 2010, after her final match at the 2010 WTA Championships. Between 2003 and 2010, she only ended one year, in 2007, outside the top 10. She is considered to be one of the most talented players never to have won a Grand Slam tournament.

Napakpapha Nakprasitte is a Thai film actress. She is sometimes credited as Napakapa Nakprasit.

John H. Boyd is an American actor where he is best known for starring as Arlo Glass in the eighth and final season of the Fox espionage thriller 24 in 2010. He also co-starred in the Academy Award-winning political thriller Argo (2012) and starred from 2014 to 2017 as FBI Special Agent James Aubrey on the Fox crime procedural comedy-drama Bones from the 10th season until the 12th and final season. In 2019, he started as Special Agent Stuart Scola in CBS crime drama series FBI.

Daniel Alberto Cabrera Cruz is a Dominican former professional baseball right-handed starting pitcher. He has played in Major League Baseball (MLB) for the Baltimore Orioles, Washington Nationals and Arizona Diamondbacks and in Nippon Professional Baseball (NPB) for the Chunichi Dragons. He is a tall pitcher, standing at 6' 7" and 225 lb.

Tommy Bechmann is a Danish former professional footballer who played as a forward.

Elsa Faucillon is a French politician. She is a member of the National Assembly representing Hauts-de-Seine's 1st constituency.