List of Famous people who are 63

Mary Teresa Slaney is a retired American middle-distance runner. During her career, she won gold medals in the 1500 meters and 3000 meters at the 1983 World Championships, and was the world record holder in the mile, 5000 meters and 10,000 meters. In total, she set 17 official and unofficial world records, including being the first woman in history to break 4:20 for the mile. She also set 36 US national records at distances ranging from 800 meters to 10,000 meters, and has held the US record in the mile, 2000 meters and 3000 meters since the early 1980s, while her 1500 meters record stood for 32 years. In 2003, she was inducted into the National Track and Field Hall of Fame.

Marwan Koukash is a businessman and racehorse owner whose horses have won races including the Critérium de Maisons-Laffitte, Cesarewitch Handicap, City and Suburban Handicap, Ayr Gold Cup and Chester Cup. He was also the owner of Salford Red Devils rugby league club until 2018.

Thomas P. Tiffany is a businessman and politician serving as the U.S. Representative for Wisconsin's 7th congressional district since 2020. A member of the Republican Party, he was previously elected to the Wisconsin State Assembly (2011–2013) and Wisconsin Senate (2013–2020). Tiffany succeeded fellow Republican Sean Duffy in Congress, winning a special election against Democrat Tricia Zunker.

Mark Alan Hershkovitz is an American biochemist and taxonomist. The standard author abbreviation Hershk. is used to indicate this person as the author when citing a botanical name.

Steve Patterson is an American sports executive. He currently serves as the president and CEO of the Arizona Coyotes of the National Hockey League (NHL). Patterson is the former athletic director of the University of Texas, and the former president and general manager of the Portland Trail Blazers of the National Basketball Association (NBA).

Julio César Franco Robles is a Dominican former professional baseball player and coach, who is a hitting coach for the farm team of the Lotte Giants of the Korea Baseball Organization (KBO). He spent most of his playing career in Major League Baseball (MLB), entering the major leagues in 1982 and last appearing in 2007, at which time he was the oldest active big league player. During that stretch, Franco also spent two seasons playing in Nippon Professional Baseball (NPB) and one season playing in the KBO.

Norbert Meier is a German former football player, who played as a midfielder, and manager who last managed KFC Uerdingen.

Roosevelt Barnes, Jr. is a retired football linebacker for the Detroit Lions of the National Football League and a current sports agent. He played three sports at Purdue University—football, basketball, and baseball. While he was most noted as a football player, he also enjoyed significant success in basketball, playing on Purdue's 1980 Final Four team. After retiring from professional football, in 1987 Barnes became a partner and contract advisor with Maximum Sports Management. He has negotiated contracts for Laveranues Coles, Walter Jones, Ray Lewis, Ndamukong Suh, and Andre Wadsworth, among others.

Sabri Boukadoum is an Algerian diplomat who has served as foreign minister since 31 March 2019. He briefly served as acting Prime Minister of Algeria from 19 to 28 December 2019. He was a member of the Algerian government diplomatic team since 2013.

Frances Barber is an English actress. She received Olivier Award nominations for her work in the plays Camille (1985), and Uncle Vanya (1997). Her film appearances include three collaborations with Gary Oldman in Prick Up Your Ears (1987), We Think the World of You (1988) and Dead Fish (2005), as well as Sammy and Rosie Get Laid (1987), Soft Top Hard Shoulder (1992), and Film Stars Don't Die in Liverpool (2017). Barber's numerous television credits include The Street (2009), Doctor Who (2011), and Silk (2012–2014).