List of Famous people who are 40

Alexandre Ménard-Burrows is a Canadian former professional ice hockey left winger who played in the National Hockey League (NHL) with the Vancouver Canucks and the Ottawa Senators. He is currently an assistant coach for the Laval Rocket of the American Hockey League. He was known for playing in the style of an agitator and for his ascension to the NHL from being an undrafted player in the ECHL. After a two-year career in the Quebec Major Junior Hockey League (QMJHL), he played in the minor leagues for three seasons. He was signed by the Vancouver Canucks in 2005 from their American Hockey League (AHL) affiliate, the Manitoba Moose. Burrows established himself as a checking forward with the Canucks in his first three NHL seasons before emerging as a scorer with four consecutive 25-plus-goal seasons from 2008–09 to 2011–12.

Larisa Romanovna Oleynik (;) is an American actress who became a teen idol in the 1990s. During her period as a teen idol, she was described as "one of America's favorite 15-year-olds", and "the proverbial girl next door".

Brice Guyart is a foil fencer from France. He won a gold medal in the team foil event at the 2000 Summer Olympics and a gold in the individual foil at the 2004 Summer Olympics. He is the older brother of Astrid Guyart.

Amalia Granata is an Argentine model, journalist and politician. She is a congresswoman of the province of Santa Fe since 2019.

Sriimurali, also known by names Murali, is an Indian actor who works predominantly in Kannada cinema. After making his debut in 2003 in Chandra Chakori, he appeared in Kanti as the eponymous lead, a performance that won him the Karnataka State Film Award for Best Actor. He also appeared in a film each in Telugu and Malayalam. His performance in the 2014 Kannada film Ugramm received unanimous praise and emerged as a major success.

Anthony James "A. J." Allmendinger is an American professional racing driver who competes full-time in the NASCAR Xfinity Series, driving the No. 16 Chevrolet Camaro for Kaulig Racing. He also competes part-time in the NASCAR Cup Series for Kaulig, also driving the No. 16 Camaro, as well as part-time in the NASCAR Camping World Truck Series, driving the No. 23 Chevrolet Silverado for GMS Racing.

Jarkko Kalervo Nieminen is a Finnish former professional tennis player. His highest ranking of world No. 13, achieved in July 2006, is a Finnish record. He has won two ATP singles titles and five doubles titles in his career. His best performances in Grand Slam tournaments have been reaching the quarterfinals of the 2005 US Open, the 2006 Wimbledon Championships, and the 2008 Australian Open.

Josephine Jacob is a German actress.

Ken Katoh is a Nippon Professional Baseball player for the Yomiuri Giants in Japan's Central League.

Juliet Jacques is a British journalist, critic and writer of short fiction, known for her work on the transgender experience, including her transition as a trans woman. She appeared on two episodes of the Media Democracy podcast, talking about how the UK media have treated trans and non-binary people over the last decade.