The Bushwhackers were a professional wrestling tag team who competed first as the New Zealand Kiwis and then as The Sheepherders during their 36-year career as a tag team. They wrestled in the World Wrestling Federation, Jim Crockett Promotions, and on the independent territorial wrestling circuits. The Bushwhackers consisted of Butch Miller and Luke Williams while the Sheepherders also included Jonathan Boyd and Rip Morgan as members at times. Williams and Miller were inducted into the WWE Hall of Fame class of 2015, and the Professional Wrestling Hall of Fame and Museum in 2020.

Robert Miller was a New Zealand professional wrestler. He was best known for his appearances in the World Wrestling Federation under the ring name Bushwhacker Butch, where he teamed with Bushwhacker Luke as The Bushwhackers. He was also known for his appearances under the ring name Butch Miller for promotions such as NWA New Zealand, Stampede Wrestling, Pacific Northwest Wrestling, Mid Atlantic Championship Wrestling, Southwest Championship Wrestling, and the Universal Wrestling Federation, where he teamed with Luke as The Kiwis and The Sheepherders.