List of Famous people who are 40

Marcos Vicente dos Santos, commonly known as Marquinhos, is a Brazilian former professional footballer who played as an attacking midfielder.

Sunny Suwanmethanont is a Thai actor of French and Singaporean descent. His father is half Thai half Singaporean, and his mother is French. He is best known for his leading role as Khaiyoi in the 2005 film, Dear Dakanda, for which he won the Best Actor award in Kom Chad Luek Awards. He also starred in the 2014 romantic-comedy movie, I Fine..Thank You..Love You and the 2015 comedy-drama movie, Heart Attack alongside Davika Hoorne. He is also one of the lead actors in Brother of the Year with Urassaya Sperbund and Nichkhun.

José Luis Sánchez Capdevila is a Spanish footballer who plays for AD Unión Adarve as a midfielder.

Cecilia Galliano is an Argentine naturalized Mexican actress, model, and TV presenter.

Wilder Andrés Medina Tamayo is a retired Colombian footballer.

Jéssica de Barros Augusto, ComM is a Portuguese runner who competes in cross country, road running and in middle-distance and long-distance track events. At club level, she represents Sporting CP.

Olga Karina Jelinek is an Argentine model, actress and television personality.

Chiwa Saitō is a Japanese voice actress represented by I'm Enterprise. She is best known for her anime roles, which include Hitagi Senjougahara in Monogatari, Homura Akemi in Puella Magi Madoka Magica, Yona in Akatsuki no Yona, Chloe von Eizenbern in Fate/kaleid liner Prisma Illya, and Aoi Asahina in the Danganronpa video games and anime.

Fumina Hara is a Japanese actress and gravure idol.

Rita Jeptoo is a Kenyan marathon runner. Originally a winner of the Boston Marathon three times, including setting the then course record at 2:18:57 in 2014, she had also won marathons in Chicago, Stockholm, and Milan, as well as having represented Kenya in the event at the 2007 World Championships in Athletics. She was the bronze medalist at the 2006 IAAF World Road Running Championships.