Christopher Michael Gronkowski is a former American football fullback. After playing college football at the University of Arizona, he was signed by the Dallas Cowboys in 2010, Indianapolis Colts in 2011, and the Denver Broncos in 2012.

Daniel Thomas Gronkowski is an American former football tight end. He was drafted by the Detroit Lions in the seventh round of the 2009 NFL Draft, after playing college football at Maryland. He also played for the Denver Broncos (2010), New England Patriots (2011), and Cleveland Browns (2011–2012).