List of Famous people who are 40

Roger Danuarta is a soap opera actor and singer from Indonesia. Roger is the eldest son of the famous hairdresser Johnny Danuarta.

Chad Everett Gilbert is an American musician and record producer. He is a founding member of the rock band New Found Glory, for whom he plays lead guitar, sings backing vocals, and composes music. He was also the lead vocalist for the band's now-defunct side-project, International Superheroes of Hardcore. Additionally, Gilbert was the vocalist for the hardcore punk band Shai Hulud between 1995 and 1998, and from 2012 to 2013.

Hope Lin is a Taiwanese actress.

Zeina is an Egyptian actress and model. She began acting in 1995 and has since performed in many movies and television series, including Afaryt el-Sayala (2004) and El Haya fe Montaha el Laza (2005).

Ladya Cheryl Baharrizki or better known as Ladya Cheryl is an Indonesian actress, model, and filmmaker.

Kazunari Sanematsu is a Japanese Nippon Professional Baseball player for the Hokkaido Nippon-Ham Fighters in Japan's Pacific League. Before playing for the Fighters he was a member of the Yomiuri Giants.

Simon Hanselmann is a Tasmanian-born cartoonist best known for his Megg, Mogg and Owl series. Hanselmann has been nominated four times for an Ignatz Award, twice for an Eisner Award and won Best Series at Angouleme 2018.

Amara Sohn-Walker is an American journalist and news anchor. She previously anchored CNN International's CNN Today with colleague Michael Holmes. Since 2019, Walker is a correspondent & fill-in anchor for CNN U.S..

Leandro Atilio Romagnoli is an Argentine former professional footballer who played mainly as an attacking midfielder.

Emma Donovan is an Indigenous Australian singer and songwriter. She is a member of the renowned musical Donovan family. She started her singing career at age seven with her uncle's band, The Donovans. In 2000, she became a founding member of Stiff Gins, leaving the band three years later to release the solo album Changes in 2004. She performs with The Black Arm Band and released a solo EP, Ngaaraanga, in 2009.