Javorius "Buck" Allen (born August 27, 1991) is an American former professional football running back.

Allen attended Lincoln High School in Tallahassee, Florida, where he played football and ran track.

[3] He committed to play college football at the University of Southern California (USC) in February 2011.

[5] He posted a career-best time of 23.19 seconds in the 200-meter dash at the 2009 Chiles Capital City T&F Classic.

[27] With the emergence of Terrance West and Kenneth Dixon in the Ravens' backfield, Allen had a very limited role in the 2016 season.

[29] Coming into the 2017 season, Allen was in competition with Danny Woodhead and Terrance West.

[30] Woodhead was lost to a hamstring injury in the season opener against the Cincinnati Bengals.

[34] In Week 10, Allen had seven catches and rushes apiece, had 65 total offensive yards, and caught a receiving touchdown in a 23–20 loss to the Tennessee Titans.

[35] He rushed five times for 15 yards and a touchdown in Week 12 against the Houston Texans as the Ravens won 23–16.

[44] Allen had his first touchdown of the season, a one yard-rush in the fourth quarter, in Week 15 against the Dolphins in the 36–20 victory.