List of Famous people who are 40

Chuang Chih-Yuan is a Taiwanese table tennis player. He won the ITTF Pro Tour Grand Finals in 2002. As of December 2020, he is ranked twenty sixth in the world.

Daniel Lissing is an Australian actor. He played Conrad De Groot in Crownies in 2011. The following year, he appeared in American military drama Last Resort. From January 2014 to April 2018, Lissing starred as Jack Thornton in When Calls the Heart.

Rodrigo Sorogoyen del Amo is a Spanish film director and screenwriter. He won the Goya Award for Best Director and the Goya Award for Best Original Screenplay for The Realm. He was previously nominated for the Goya Award for Best New Director for Stockholm, and the Goya Award for Best Director and the Goya Award for Best Original Screenplay for May God Save Us. For the short film Mother, Sorogoyen won the Goya Award for Best Fictional Short Film and was nominated for the Academy Award for Best Live Action Short Film. He often works in tandem with Isabel Peña.

John Luther Mercer is a British Conservative politician who has served as the Member of Parliament for Plymouth Moor View since 2015.

Aika, is a Japanese singer/songwriter, currently residing in Los Angeles, California. She is known for her 2006 debut album Ai-Wo, with its songs "Orange Moon" and "Ai-wo", which reached the top 10 in Japanese charts on its first week of its release. Her second studio album is released in February 2017. In 2018, she released "Heard An Angel". She co-wrote the gold-certified song "Path of Independence" for her sister, Ayaka Hirahara.

Park Ye-jin is a South Korean actress.

Rocco Dan Baldelli, is an American former professional baseball outfielder and coach who is the manager of the Minnesota Twins of Major League Baseball (MLB). As a player, Baldelli quickly progressed through the minor leagues and made his big league debut with the Tampa Bay Devil Rays, on opening day 2003. During his first two seasons in the MLB, Baldelli established himself as an excellent offensive and defensive outfielder and placed third in voting for American League (AL) Rookie of the Year.

James Hahn is an American professional golfer who plays on the PGA Tour.

Gonzalo García Vivanco is a Mexican actor in telenovelas and a model. He is best known for his participation in the series Soy tu fan, and for having been the antagonist in the telenovela Relaciones Peligrosas.

Frédérick Bousquet is a freestyle and butterfly swimmer from France. He was the holder of the world record in the 50 m freestyle in a time of 20.94 in long course, set on 26 April 2009 at the final of the French Championships. Since the record was swum in a banned, performance-enhancing suit it remained in limbo whether the record stood until FINA approved it in July following a modification of his suit. He is the first swimmer to go under the 21-second mark in this distance. He previously held the record in the 50 m short course in a time of 21.10, set in 2004 at the Men's NCAA Division One Swimming and Diving Championships, for over two years. At the 2009 World Championships in Rome Bousquet competed in the 50 and 100 free, capturing a silver in the 50 and bronze in the 100. Bousquet did not qualify for the 2012 Olympics but his ex-partner Laure Manaudou and his brother-in-law Florent Manaudou did.