Allan Quay Shipley (born May 22, 1986) is an American former professional football player who was a center for 12 seasons in the National Football League (NFL). He played college football for the Penn State Nittany Lions and was selected by the Pittsburgh Steelers in the seventh round of the 2009 NFL draft. Shipley was also a member of the Philadelphia Eagles, Indianapolis Colts, Baltimore Ravens, Arizona Cardinals, and Tampa Bay Buccaneers. He spent the 2021 season as an offensive assistant for the Buccaneers, before making regular appearances on The Pat McAfee Show.

Shipley attended Moon Area High School in Moon Township, Pennsylvania. As a team captain, he helped the football team reach the 2003 WPIAL Class AAA semifinals. He was a named to the Pittsburgh Post-Gazette Fabulous 22, the Pittsburgh Tribune-Review Terrific 25, and the Harrisburg Patriot-News Platinum 33 lists and played in the 2004 Big 33 Football Classic. He also was a three-year starter in basketball, helping to lead the team to win the 2003–2004 PIAA state championship. He wrestled one year in high school at heavyweight, pinning the defending division IV state champion in his first match.

Regarded as four-star recruit by Rivals.com, Shipley was listed as the No. 12 defensive tackle prospect in the class of 2004.

During his career at Penn State, Shipley switched positions on the offensive and defensive lines, several times. Shipley's redshirt freshman season at Penn State began with him playing on the offensive line and ended with him playing defense. At the beginning of the 2006 season Shipley was switched back to the offensive line and he spent the season as the starting center and anchored the offensive line for Tony Hunt's record-setting senior season. Shipley is known for his engaging personality and has served as the team Santa Claus for the Nittany Lions' annual Christmas party. He is known as a team leader who has sought out leadership positions.

I just love being a leader, love being the center, knowing that the play starts with me and being able to control the offensive line, when I played high school basketball, I loved having the ball in my hands for the last shot. I like to be able to try to raise other people's play.

Shipley began the 2008 season on the Lombardi, Outland, and Rimington Trophy watchlists. By October, he had earned mid-season All-American honors from Sports Illustrated, College Football News, CBS Sports, and Phil Steele. At season's end, he was awarded the Rimington Trophy, awarded annually to the best center in college football. He was also named an All-American, a consensus first-team All-Big Ten selection, and the conference's Offensive Lineman of the Year. Shipley earned a Bachelor of Science in labor studies from Penn State in 2008.

Shipley was a 2008 team captain for the Nittany Lions. He was the recipient of the 2008 Dave Rimington Trophy.

Shipley was invited to the 2009 NFL Scouting Combine where he bench pressed 33 reps of 225 lbs. (fifth among offensive linemen at the combine) and measured a 31-inch vertical jump (eighth among offensive linemen at the combine). He ran 7.46 in the 3 cone drill and 4.40 in the 20-yard shuttle (second and fifth, respectively, among offensive linemen at the combine). Shipley also scored a 40 on the Wonderlic Test—double the average score for NFL draft prospects.