William 'Bill' Rieflin (born September 30th 1960 / died March 24th 2020) was an American musician / multi-instrumentalist, who was mostly known as a drummer.

He was recruited into [[artist:12209]] following the 1985 demise of [[artist:147287]], a Seattle No Wave band whose final EP '[r=194274]' had been produced by [[artist:86726]]. Rieflin and Jourgensen fell out during the sessions for '[r=102248]', ending a decade of collaboration. As of September 2013, Rieflin was an active member of [[artist:70828]] — part of their three drummer frontline. Rieflin died of cancer in Seattle, Washington, USA on March 24th 2020. Bill was married to [[artist:2270319]], who died a year earlier (March 9th 2019).