William Glynn

William or Bill Glynn may refer to:

William [Glyn (bishop)], bishop of Bangor
William Glynn (cricketer), Australian cricketer
William Burns Glynn, British engineer and researcher of the pre-Columbian era in Peru
Bill Glynn (footballer), Australian rules footballer
Bill Glynn (baseball), Major League Baseball first baseman
Bill Glynn (entrepreneur), American entrepreneur