List of Famous people who are 40

Birthe Wolter is a German actress.

Wendy Braga is a Mexican actress, dancer, model and television host.

Oleksandr Dubinsky is a Ukrainian journalist, politician, blogger, presenter of "Money" TV show on 1 + 1 channel. He has been a People's Deputy of Ukraine since the 2019 Ukrainian parliamentary election elected for the party Servant of the People. He is the deputy chairman of the Verkhovna Rada Committee on Finance, Tax and Customs Policy. Many political observers consider him to be expressing the interests of an informal group of influence of Ukrainian businessman Ihor Kolomoisky. On 1 February 2021 Dubinsky was expelled from the Servant of the People parliamentary faction after the United States imposed sanctions for alleged interfering in the 2020 United States presidential election.

Abdullo Tangriev is an Uzbek judoka. He won a silver medal in the +100 kg category of the 2008 Olympic Games.

Salah Amin is an Egyptian football Striker who plays for Egyptian Premier League side Misr Lel-Makkasa.

Marina Naprushkina is a Berlin based political artist and campaigner. She is a leading advocate of democratisation in Belarus.

Damien Robitaille is a Canadian musician from the village of Lafontaine, Ontario in the Georgian Bay area, two hours north-west of Toronto.

Cameron Howard Winklevoss is an American cryptocurrency and Bitcoin investor, Olympic rower, entrepreneur, and founder of Winklevoss Capital Management and Gemini cryptocurrency exchange. He competed in the men's pair rowing event at the 2008 Summer Olympics with his identical twin brother and rowing partner, Tyler Winklevoss. Winklevoss and his brother are known for co-founding HarvardConnection along with Harvard classmate Divya Narendra. In 2004, the Winklevoss brothers sued Facebook founder Mark Zuckerberg, claiming he stole their ConnectU idea to create the popular social networking site Facebook. In addition to ConnectU, Winklevoss also co-founded the social media website Guest of a Guest with Rachelle Hruska.

Fan Hui is a Chinese-born French Go player. Becoming a professional Go player in 1996, Fan moved to France in 2000 and became the coach of the French national Go team in 2005. He was the champion of the European Go Championship in 2013, 2014 and 2015. As of 2015, he is ranked as a 2 dan professional. He additionally won the 2016 European Professional Go Championship.

Lee Ki-woo is a South Korean actor. He is best known for his roles in The Classic (2003), Tale of Cinema (2005), A Love to Kill (2005), and Flower Boy Ramyun Shop (2011).