People from Manheim, Pennsylvania

Matt Greiner, born Matthew Wilson Greiner, is an American metalcore drummer. He's most well known as a founding member for the band August Burns Red. Greiner was homeschooled as a child. Greiner cofounded the drum company Greiner&Kilmer with fellow drummer Kaleb Kilmer, which they founded in 2012. Greiner is an outspoken Christian. While Greiner is best known for his drumming, he also plays the piano.

Matthew Nagy ( NEH-ghee or NAG-ee) (born April 24, 1978) is an American football coach and former arena football quarterback who is currently the head coach for the Chicago Bears of the National Football League (NFL).

Dan Kreider (born March 11, 1977) is a former American football fullback. He was signed by the Pittsburgh Steelers as an undrafted free agent in 2000. He played college football at New Hampshire.

Jeff Smoker (born June 13, 1981) is a former American football quarterback who played for the National Football League's St. Louis Rams from 2004 to 2005. He was also the starting quarterback for the Nashville Kats and Arizona Rattlers of the Arena Football League.

Derek Justin Hart (born December 1, 1992) is an American football long snapper who is currently a free agent. He played college football at James Madison.

Robert Brubaker is an American operatic tenor. Born in Manheim, Pennsylvania, he is an alumnus of the Hartt College of Music. Robert Brubaker began his professional career as a baritone chorister with the New York City Opera. He left there 17 years later as a leading tenor, in La bohème as Rodolfo.

William Seltzer Rice (June 23, 1873 – August 27, 1963) was an American woodblock print artist, art educator and author, associated with the Arts and Crafts movement in Northern California.

Graham Alan Zug (born April 12, 1987 in Manheim, Pennsylvania) is a former collegiate American football wide receiver who played for the Penn State Nittany Lions.

Samuel Peter Heintzelman (September 30, 1805 – May 1, 1880) was a United States Army general. He served in the Seminole War, the Mexican–American War, the Yuma War and the Cortina Troubles. During the American Civil War he was a prominent figure in the early months of the war rising to the command of a corps.

John Seybert (1791 – 1860) was an American bishop of the Evangelical Association. He was only the second Bishop of this denomination, a predecessor to the Evangelical United Brethren Church (and the United Methodist Church). He was elected at the General Conference of 1839.