List of Famous people who are 40

Azra Akın is a Turkish-Dutch actress, dancer, model and beauty queen who was crowned Miss World 2002 in London on December 7, 2002.

Myriam Benraad is a French political scientist. She specializes in the politics of the Arab world.

Benjamin Lauth is a German former professional footballer who played as a striker. He is most commonly known for his two spells at TSV 1860 Munich.

Kathryn Parsons is a British tech entrepreneur. She is the co-founder and co-CEO of Decoded, a London-based tech startup which aims to increase digital literacy. Decoded's signature one-day course claims to train participants without any background in computers to "code in a day". The company is now a global brand hosting technology masterclasses in 85 cities across the world reaching 250,000 people face-to-face, as well as hundreds of thousands more online.

Sergey Galoyan is an ASCAP/PRS Award–winning songwriter/producer and DJ, born in Moscow. He is more commonly known as Sergio Galoyan and is of Armenian descent.

Seb Dance is a British Labour Party politician who served as a Member of the European Parliament (MEP) for the London region from 2014 to 2020. He was Vice-Chair of the European Parliament Committee on the Environment, Public Health and Food Safety (ENVI) and sat on the European Parliament Committee on Industry, Research and Energy (ITRE), as well as the European Parliament Committee on Agriculture and Rural Development (AGRI). In his first mandate he also sat on the European Parliament Committee on Development (DEVE).

Ted Hui Chi-fung is a Hong Kong politician. He represented the Chung Wan constituency in the Central and Western District Council, and was the Legislative Councillor for the Hong Kong Island constituency. He announced his self-exile in Denmark and withdrawal from the Democratic Party in December 2020.

Matthew Darren Evans, known professionally as Matt Ryan, is a Welsh actor. He is known for portraying Edward Kenway in the Ubisoft video game Assassin's Creed IV: Black Flag, and John Constantine in NBC's Constantine and The CW's Arrowverse, as well as voicing a version of the character in the 2017 film Justice League Dark, the 2020 film Justice League Dark: Apokolips War and its CW Seed spin-off web series Constantine: City of Demons.

Antonio Diodato, known simply as Diodato, is an Italian singer-songwriter. He won the 70th edition of the Sanremo Music Festival with the song "Fai rumore" and was scheduled to represent Italy in the Eurovision Song Contest 2020 in Rotterdam, the Netherlands, before it was cancelled by the EBU on 18 March 2020.

Clemente Juan Rodríguez is an Argentine professional footballer who plays for Deportivo Merlo. He is a right-footed player and can play on either flank, especially as a left back.