List of Famous people who are 40

Emma Laura Snowsill OAM is an Australian professional triathlete and multiple gold medalist in the World Championships and the Commonwealth Games. She won the gold medal in triathlon at the 2008 Olympics. Snowsill is married to the 2008 Olympic champion in men's triathlon, Jan Frodeno.

Jonás Cuarón Elizondo is a Mexican film director, screenwriter, producer, editor and cinematographer. He is the son of the Academy Award-winner Alfonso Cuarón. He studied film at Vassar College.

Sophie Wepper is a German actress.

Sebastián Caicedo, is a Colombian television actor. He has participated in several telenovelas which also featured his wife, Carmen Villalobos.

Brian Jacob Smith is an American actor, known for his role as Will Gorski in the Netflix-produced series Sense8, Lieutenant Matthew Scott in the military science fiction television series Stargate Universe, and his Tony Award-nominated role as Jim O'Connor in the 2013 revival of The Glass Menagerie.

Tamta Goduadze, known as simply Tamta, is a Georgian-Greek singer. She first achieved popularity in Greece in 2004 for her participation in Super Idol Greece, in which she placed second. She went on to release several charting albums and singles in Greece. Tamta became a mentor on X Factor Georgia in 2014, and The X Factor Greece in 2016.

Steve Bossé is a Canadian professional boxer currently competing in the heavyweight division. Bossé was a former mixed martial artist in the Light Heavyweight division of the UFC and was also known as an infamous hockey enforcer "The Boss" in the Quebec semi-professional league Ligue Nord-Américaine de Hockey Bossé was one of the most popular players amongst the Quebec fans.

Anderson Sebastião Cardoso or simply Chicão, is a Brazilian former professional footballer who has played as a central defender for Corinthians, Flamengo and Delhi Dynamos.

Christina Obergföll is a retired German track and field athlete who competed in the javelin throw. She was World Champion in 2013. Her personal best throw of 70.20 m is the German record. It also ranks her fourth on the overall list.

Sarah Suco is a French actress.