Stack Waddy were a British blues rock band from Timperley, Manchester, who were active in the late 1960s and early 1970s and again in 2007. Signed to John Peel's Dandelion label, the original line up of John Knail, Mick Stott, Stuart Banham and Steve Revel (replaced by John Groom on second album) released two albums and singles before breaking up for a while in 1973.