List of Famous people who are 40

Simge Sağın is a Turkish singer, songwriter and composer. From early 2010s, she started to make Turkish pop songs, and with the release of her single "Miş Miş" in 2015 she became one of the well-known artists in Turkey.

Kaii Yoshida is a Chinese-born Japanese table tennis player who is ranked among the top fifty athletes in his sport.

Kathryn Drysdale is an English actress known for her role as Grace Shelley in The West End show The Ruling Class opposite James McAvoy, as Taylor in the film St Trinian's, Rhoda Swartz in Mira Nair's Vanity Fair, and Louise Brooks in the BBC comedy series Two Pints of Lager and a Packet of Crisps from 2001 until her departure from the show in 2009. She has also starred in the fourth series of the ITV sitcom Benidorm and as Brownwell in William Boyd's award-winning Any Human Heart opposite Jim Broadbent. She previously worked with Broadbent on Mira Nair's feature adaptation of William Thackeray's Vanity Fair starring Reese Witherspoon. She played the role of mixed-race heiress Rhoda Swartz. She is also known for her role as Lizzie in the drama series Tripping Over by Mike Bullen. She appeared in Doctor Who as Bliss in the episode "Love & Monsters". She played Meghan Markle in series 2 and 3 of The Windsors. She voices the lead character of Bounce in the CBBC animation series Bottersnikes and Gumbles and plays the role of Genevieve Delacroix in Netflix show Bridgerton.

Sergey Shtikhlits, best known as Robert Stieglitz, is a German former professional boxer who competed from 2001 to 2017. He held the WBO super-middleweight title twice between 2009 and 2014, and the European light-heavyweight title from 2016 to 2017.

Avichay Adraee is a Lieutenant Colonel in the Israel Defense Forces who serves as the head of the Arab media division of the IDF Spokesperson's Unit. As a result of his position, he receives extensive exposure in the Arab media and is known throughout the Arab world. His is of Syrian Jewish, Iraqi Jewish, and Turkish Jewish descent.

Emily Gould is an American author, novelist and blogger who worked as an editor at Gawker. She has written several short stories and novels and is the co-owner, with fellow writer Ruth Curry, of the independent e-bookstore Emily Books.

Natalie Glebova is a Russian-Canadian television host, author, dancer, model and beauty queen who was crowned Miss Universe 2005. Glebova had previously been crowned Miss Universe Canada 2005.

Darnell Maurice Dockett is a former American football defensive end who had a ten-season career playing for the Arizona Cardinals of the National Football League (NFL). He was drafted by the Cardinals in the third round of the 2004 NFL Draft. He played college football at Florida State University.

Michelle Leslie, who previously worked under the name Michelle Lee, is an Australian interior designer and former model. Leslie gained prominence as a catwalk model in 2000, working for stores including David Jones. That same year, she was a finalist on the television series Search for a Supermodel and the runner-up for Miss World Australia.

Shashank Khaitan is an Indian film writer, director, former actor and recently turned producer, who is known for his work in Hindi cinema. He has directed films like Humpty Sharma Ki Dulhania and Badrinath Ki Dulhania, which released in 2017. His work on the latter garnered him a nomination for the Filmfare Award for Best Director. His film Dhadak (2018) is an adaptation of the Marathi film Sairat. Later, in 2019, he turned into a producer at Dharma Productions, his first production being Good Newwz.