Marvin Heemeyer
- Born
- 28 October 1951 (52 years old)
- Passed away
- 4 June 2004
- Place of birth
- Castlewood, South Dakota, USA
- Gender
- Male
Marvin John Heemeyer (October 28, 1951 – June 4, 2004) was an automobile muffler repair shop owner who demolished numerous buildings with a modified bulldozer in Granby, Colorado, on June 4, 2004.
