List of Famous people who are 40

Krzysztof Włodarczyk is a Polish professional boxer. He has held a cruiserweight world championship twice, including the IBF title from 2006 to 2007, and the WBC title from 2010 to 2014.

Adam Lavorgna is an American actor, known for his role on the television series Brooklyn Bridge, and in the films Milk Money, The Beautician and the Beast, and I'll Be Home for Christmas, and as Robbie Palmer on 7th Heaven.

Óscar Adrián Rojas Castillón is a Mexican former professional footballer who played as a right-back.

Naohiro Ishikawa is a former Japanese football player. He played for Japan national team.

Derya Karadaş is a Turkish actress. Her family, who lived in Bingöl until they moved to Istanbul in 1980, are of Kurdish origin and adherents of Alevism.

Björn Hans-Erik Dixgård is a Swedish musician. He is the frontman of the Swedish band Mando Diao.

Marcela Gándara is a Mexican singer-songwriter of Christian music. To date she has produced 6 Christian albums.

Michael George William Lewis is an Indonesian actor and model. His father is a Canadian diplomat, while his mother is of Chinese-Malaysian descent. When he was still in high school, Lewis' father was stationed at the Canadian embassy in Jakarta. As of 2018, Lewis resides in Jakarta.

Mickaël Tacalfred is a Guadeloupean professional footballer who plays as a defender for French side Béziers. He represented the Guadeloupe national football team five times at the 2007 CONCACAF Gold Cup.

Tim Mead is an English countertenor.