List of Famous people born in Pennsylvania, United States of America

Jim Knowles is an American football coach and former player. He is currently the defensive coordinator at Ohio State University. From 2004 to 2009, he compiled a 26–34 record as head football coach at Cornell University.

Kyle Terrell Lowry is an American professional basketball player for the Toronto Raptors of the National Basketball Association (NBA). With the Raptors, he has been a six-time NBA All-Star and was named to the All-NBA Third Team in 2016. Lowry won an NBA championship with Toronto in 2019, their first title in franchise history. He was a member of the U.S. national team that won a gold medal in the 2016 Summer Olympics.

Kevin Norwood Bacon is an American actor. His films include the musical-drama film Footloose (1984), the controversial historical conspiracy legal thriller JFK (1991), the legal drama A Few Good Men (1992), the historical docudrama Apollo 13 (1995), and the mystery drama Mystic River (2003). Bacon is also known for voicing the title character in Balto (1995), and was taking on darker roles, such as that of a sadistic guard in Sleepers (1996), and troubled former child abuser in The Woodsman (2004). He is further known for the hit comedies National Lampoon's Animal House (1978), Diner (1982), Tremors (1990) and Crazy, Stupid, Love (2011). His other well-known films are Friday the 13th (1980), Flatliners (1990), The River Wild (1994), Wild Things (1998), Stir of Echoes (1999), Hollow Man (2000), Frost/Nixon (2008), X-Men: First Class (2011), Black Mass (2015) and Patriots Day (2016). He is equally prolific on television, having starred in the Fox drama series The Following (2013–2015). For the HBO original film Taking Chance (2009), Bacon won a Golden Globe Award and a Screen Actors Guild Award, also receiving a Primetime Emmy Award nomination. More recently, Bacon portrayed the title character, and was the series lead, of the Amazon Prime web television series I Love Dick, for which he was nominated for a Golden Globe Award.

Katherine Victoria Litwack, known professionally as Kat Dennings, is an American actress. She is known for starring as Max Black in the CBS sitcom 2 Broke Girls (2011–2017) and as Darcy Lewis in the Marvel superhero films Thor (2011), Thor: The Dark World (2013) and the Disney+ series WandaVision (2021).

Louis Angelo Riddick is an American football broadcaster and former safety who played in the NFL from 1991 to 1998. His brother, Robb Riddick, was a running back with the Buffalo Bills for eight seasons. His cousins, Will Lewis and Tim Lewis, also played in the NFL and currently hold management positions for professional football teams. He is currently an analyst for ESPN on Monday Night Football alongside Steve Levy and Brian Griese.

Arnold Daniel Palmer was an American professional golfer who is widely regarded as one of the greatest and most charismatic players in the sport's history. Dating back to 1955, he won numerous events on both the PGA Tour and the circuit now known as PGA Tour Champions. Nicknamed The King, Palmer was one of golf's most popular stars and seen as a trailblazer, the first superstar of the sport's television age, which began in the 1950s.

Louisa May Alcott was an American novelist, short story writer and poet best known as the author of the novel Little Women (1868) and its sequels Little Men (1871) and Jo's Boys (1886). Raised in New England by her transcendentalist parents, Abigail May and Amos Bronson Alcott, she grew up among many of the well-known intellectuals of the day, such as Ralph Waldo Emerson, Nathaniel Hawthorne, Henry David Thoreau, and Henry Wadsworth Longfellow.

Thomas Wayne Markle Sr. is an American retired television lighting director and director of photography. He is the father of Meghan, Duchess of Sussex, the father-in-law of Prince Harry, Duke of Sussex, and the maternal grandfather of Archie Mountbatten-Windsor, seventh in line to the British throne.

Tara Kristen Lipinski is an American former competitive figure skater, actress and sports commentator. A former competitor in ladies' singles, she is the 1998 Olympic champion, the 1997 world champion, a two time Champions Series Final champion (1997–1998) and the 1997 U.S. national champion. She was, until 2019, the youngest skater to win a U.S. Nationals. She was also the youngest skater to win a World Figure Skating title and the youngest to win an Olympic gold medal. She is the first woman to complete a triple loop-triple loop combination, her signature jump, in competition.

Joseph Clifford Montana Jr., nicknamed "Joe Cool" and "the Comeback Kid", is a former American football quarterback who played in the National Football League (NFL) for 16 seasons, primarily with the San Francisco 49ers. He also played for the Kansas City Chiefs. After winning a national championship at Notre Dame, Montana started his NFL career in 1979 with San Francisco, where he played for the next 14 seasons. While a member of the 49ers, Montana started and won four Super Bowls and was the first player ever to have been named Super Bowl Most Valuable Player three times. He also holds Super Bowl career records for most passes without an interception and the all-time highest passer rating of 127.8. In 1993, Montana was traded to the Kansas City Chiefs for his final two seasons, and he led that franchise to its first AFC Championship Game in January 1994. Montana was elected to the Pro Football Hall of Fame in 2000, his first year of eligibility.