List of Famous people who are 40

Felix Zwayer is a German football referee who is based in Berlin. He referees for SC Charlottenburg of the Berlin Football Association. He is a FIFA referee, and is ranked as a UEFA elite category referee.

Fernando Alonso Díaz is a Spanish racing driver who won the Formula One World Drivers' Championship in 2005 and 2006 with Renault, having also driven for McLaren, Ferrari and Minardi. With Toyota, Alonso won the 24 Hours of Le Mans twice, in 2018 and 2019, and the FIA World Endurance Championship in 2018–19. In 2019, he won the 24 Hours of Daytona with Wayne Taylor Racing.

Bryce Dallas Howard is an American actress and director. She is the eldest daughter of actor and filmmaker Ron Howard. Howard attended New York University's Tisch School of the Arts, initially leaving in 1999 to take roles on Broadway, but officially graduated in 2020.

Ilhan Abdullahi Omar is an American politician serving as the U.S. Representative for Minnesota's 5th congressional district since 2019. She is a member of the Democratic–Farmer–Labor Party. Before her election to Congress, Omar served in the Minnesota House of Representatives from 2017 to 2019, representing part of Minneapolis. Her congressional district includes all of Minneapolis and some of its suburbs.

Amy Beth Schumer is an American stand-up comedian and actress. She ventured into comedy in the early 2000s before appearing as a contestant on the fifth season of the NBC reality competition series Last Comic Standing in 2007. From 2013 to 2016, she was the creator, co-producer, co-writer, and star of the Comedy Central sketch comedy series Inside Amy Schumer, for which she received a Peabody Award and for which Schumer has been nominated for five Primetime Emmy Awards, winning Outstanding Variety Sketch Series in 2015.

Hayden Christensen is a Canadian actor and producer. He began his career on Canadian television at the age of 13, then diversified into American television in the late 1990s. He was praised for his acting as Sam in Life as a House (2001), earning Golden Globe Award and Screen Actors Guild Award nominations. Christensen gained international fame for his portrayal of Anakin Skywalker / Darth Vader in the Star Wars prequel trilogy films, Star Wars: Episode II – Attack of the Clones (2002) and Star Wars: Episode III – Revenge of the Sith (2005) a role he is expected to reprise for the announced Obi Wan Kenobi Disney+ series. His honours for these films include a nomination for the Saturn Award for Best Actor and the Cannes Film Festival Revelation Award. He also received critical acclaim for his portrayal of Stephen Glass in the film Shattered Glass.

Mario Sentell Giden Mims, known professionally as Yo Gotti, is an American rapper and songwriter. In 1996, Gotti released his debut album Youngsta's On a Come Up under the alias Lil Yo. He went on to release From Da Dope Game 2 Da Rap Game (2000), Self-Explanatory (2001), Life (2003), Back 2 da Basics (2006), Live from the Kitchen (2012), I Am (2013), The Art of Hustle (2016), I Still Am (2017) and Untrapped (2020).

Jessica Marie Alba is an American actress and businesswoman. She began her television and movie appearances at age 13 in Camp Nowhere and The Secret World of Alex Mack (1994), but rose to prominence at 19, as the lead actress of the television series Dark Angel (2000–2002), in which she received a Golden Globe nomination.

Frank James Edgar is an American professional mixed martial artist, who competes as a Bantamweight in the Ultimate Fighting Championship (UFC), and is a former UFC lightweight champion. He holds notable victories over former world champions Sean Sherk, Hermes França, B.J. Penn (x3), Urijah Faber as well as top featherweight contenders Cub Swanson (x2) and Chad Mendes. As of December 24, 2020, he is #4 in the UFC bantamweight rankings

Johannes Oerding is a German singer-songwriter.