Doug Dennison
Date of birth: December 18, 1951 (1951-12-18) (age 56)
Place of birth: Lancaster, PA
Career information
Position(s): Running back
College: Kutztown
Organizations
 As player:
1974-1978
1979
Dallas Cowboys
Cleveland Browns
Playing stats at DatabaseFootball.com

William Douglas Dennison (born December 18, 1951 in Lancaster, Pennsylvania) is a former American football running back who played six seasons for the Dallas Cowboys and Cleveland Browns of the NFL. He later played for the Arizona Wranglers of the USFL.

Dennison played college football at Kutztown University of Pennsylvania.