Heavy Duty may refer to:
Characters[edit]
- 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[edit]
- 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