Billy Bang, nome artístico de William Vincent Walker (20 de setembro de 1947 - 11 de abril de 2011), foi um violinista e compositor de jazz norte-americano.
Sepultado no Cemitério de Woodlawn.
1979: Distinction without a Difference (hat Hut)
1981: Rainbow Gladiator (Soul Note)
1982: Bangception, Willisau 1982 (hatOLOGY)
1982: Live at Green Space (Anima)
1983: Outline No. 12 (Celluloid)
1984: The Fire from Within (Soul Note)
1986: Live at Carlos 1 (Soul Note)
1991: Valve No. 10 (Soul Note)
1992: A Tribute to Stuff Smith (com Sun Ra, John Ore, Andrew Cyrille, Soul Note)
1996: Spirits Gathering (CIMP)
1999: Big Bang Theory (Justin Time)
2001: Vietnam: The Aftermath (Justin Time)
2004: Vietnam: Reflections (Justin Time)
2004: Configuration (with Sirone, Silkheart Records)
2007: Above and Beyond: An Evening in Grand Rapids (Justin Time)