Heavy Duty may refer to:
Characters Heavy Duty (G.I. Joe), a fictional character in the G.I. Joe universe Heavy Duty or Heavy Load (Transformers), a character in the fictional Transformers universe
Other uses Heavy duty truck, a vehicle type Heavy duty pickup truck, a vehicle type Heavy duty battery, a version of zinc–carbon battery Heavy Duty (album), a 1997 album by Xtatik "Heavy Duty", a song from the soundtrack album This Is Spinal Tap Heavy Duty (music), a music publishing and production house
See also HD (disambiguation) Heavy (disambiguation) Duty (disambiguation) Heavy Load (disambiguation)