Calvin Sinclair Lowry (born February 13, 1983) is an American football coach and former player. He played professionally as a safety for the Tennessee Titans, Denver Broncos, Jacksonville Jaguars, Detroit Lions, and Omaha Nighthawks. He was drafted by the Titans in the fourth round of the 2006 NFL Draft. He played college football at Penn State. He is currently the wide receivers coach for the Tulsa Golden Hurricane football team.
In January 2015, he was hired to be an assistant coach at Tulsa.
He starred at wide receiver and defensive back at Douglas Byrd High School in Fayetteville, North Carolina.