List of Famous people who are 40

Roxane Mesquida is a French-American actress and model based in Los Angeles.

Kao Chih-kang is a Taiwanese professional baseball player. After brief amateur career in the Taiwan Cooperative Bank he was drafted by the Uni-President Lions of Chinese Professional Baseball League in early 2005 and stayed in this team to date. Kao is widely regarded as the best Taiwanese catchers of his generation, and has been a frequent member of the Chinese Taipei national baseball team since 2001.

Anastasiya Igorevna Chernova is a Russian former sailor, who specialized in the Laser Radial class. A two-time national champion, she represented her country Russia at the 2008 Summer Olympics, finishing outside the top 25 in her signature fleet. Serving as a member of the sailing roster at ShVSM Samara, Chernova trained throughout her competitive sporting career under the tutelage of her father Igor Maletin. Currently, she is the head coach of the country's youth sailing squad.

Lu Rui En, better known by her stage name Rui En (瑞恩), is a Singaporean actress and was named as one of the Seven Princesses of Mediacorp in 2006. She was contracted under MediaCorp and managed under Hype Records.

Catalina Sandino Moreno is a Colombian actress. She shared the Silver Bear with Charlize Theron and received a nomination for the Academy Award for Best Actress for her role in Maria Full of Grace (2004).

Azura Dawn Storozynski, known professionally as Azura Skye, is an American actress who first gained recognition for her role as Jane on The WB television sitcom Zoe, Duncan, Jack and Jane. She also had a 2-episode role as Cassie Newton in the seventh season of Buffy the Vampire Slayer.

Sammy Sheik is an Egyptian actor. Sheik is best known for playing the role of "Mustafa" in Clint Eastwood’s American Sniper.

Courtney Peldon is an American television and film actress.

Antonia Bernath is an English actress, voiceover artist and singer. She starred as Priscilla Presley in the Emmy-nominated CBS show Elvis, alongside Jonathan Rhys Myers’. She played the role of Chloe in the film St Trinians and Susan Borman in the ABC show, The Astronaut Wives Club. She starred as Katherine Beckett in the 2005 Bollywood film Kisna: The Warrior Poet and had a leading role in the television series Trinity. She also played Laura Edmunds in the sixth and final season of Downton Abbey. She attended The Godolphin School in Salisbury an all girls boarding school.

Jessica Weixler is an American actress. She played Dawn O'Keefe in the comedy-horror film Teeth and Jordan in the comedy The Big Bad Swim.