List of Famous people who are 40

Vivek Harshan is a National Award-winning Indian film editor who works predominantly in Malayalam and Tamil films.

María Sefidari Huici is the chair of the Wikimedia Foundation Board of Trustees. She was re-elected to the position in August 2019. Sefidari was named a Techweek "Women's Leadership Fellow" in 2014. In 2018, an essay she wrote about the upcoming European copyright reform was widely covered, including by Techcrunch and Boing Boing.

Sydney Sibilia is an Italian film director, producer, and screenwriter.

Igor Abakoumov is a Belgian professional road bicycle racer of the Ukrainian origins. Abakoumov became a naturalized Belgian citizen on 15 September 2001. He turned professional in 2002. Abakumov was left in limbo by his former team, Astana, when the sponsors pulled the plug on funds following a drugs scandal. He last rode for the ISD Continental Team.