List of Famous people who are 42

Ivan Ljubičić is a retired Croatian professional tennis player. He reached a career-high Association of Tennis Professionals (ATP) world No. 3 singles ranking on 1 May 2006. His career highlights include reaching a Grand Slam semifinal at the 2006 French Open, and an ATP World Tour Masters 1000 title at the Indian Wells Masters in 2010 as well as 3 other finals, 2 of them coming in 2005 at Madrid and Paris, and the other at the Miami Masters in 2006.

Shane Van Dyke is an American television and film actor, film director, and screenwriter. He is the son of Barry Van Dyke, and grandson of Dick Van Dyke.

Davy Russell is an Irish National Hunt jockey. He has been Irish jump racing Champion Jockey three times, and has won the Grand National (twice), the Cheltenham Gold Cup and the Grand Steeple-Chase de Paris.

Rachelle Marie Lefèvre is a Canadian actress. She has starred in the television series Big Wolf on Campus and had recurring roles in What About Brian, Boston Legal, and Swingtown. She played the vampire Victoria Sutherland in the first two films of the Twilight saga. In 2011, she starred in the ABC medical drama Off the Map, followed by the CBS series A Gifted Man (2011–2012) and Under the Dome (2013–2015).

Kathryn Tappen is an American sportscaster. Tappen works on NBC Sports Group's coverage of the NHL, Notre Dame Football, Football Night in America as well as the Summer and Winter Olympic Games among others.

Fiona Sarah Wade is an English actress, known for portraying the role of Priya Sharma in Emmerdale since 2011.

Marko Nikolić is a Serbian football manager. He is the manager of Russian club FC Lokomotiv Moscow.

Gareth Gerald McAuley is a Northern Irish former professional footballer who played as a centre back, most recently for Scottish Premiership club Rangers. He represented Northern Ireland at senior international level, being capped on 80 occasions between 2005 and 2019.

Aaron William Hughes is a Northern Irish former professional footballer who played as a defender. Hughes played mainly at centre back, but was also used at right back or left back, as well as anywhere in midfield. He is renowned for his disciplined defending, having made 455 Premier League appearances without getting sent off, which is the second-most in the history of the league, behind only Ryan Giggs.

John-Blair Bickerstaff is an American professional basketball coach who is the head coach for the Cleveland Cavaliers of the National Basketball Association (NBA). Prior to that, he was the head coach for the Memphis Grizzlies and has also been an assistant coach for several other NBA teams.