Bob Windham
- Born
- 25 November 1942 (73 years old)
- Passed away
- 4 April 2016
- Place of birth
- Sweetwater, Texas, USA
- Gender
- Male
Robert Deroy Windham, better known by his ring name Blackjack Mulligan, was an American professional wrestler, author, and American football player. He was the father of wrestlers Barry and Kendall Windham, father-in-law of Mike Rotunda, and the maternal grandfather of Bray Wyatt and Bo Dallas.
