William Penman is the name of:

William H. Penman (1858–1917), American politician William Penman (rugby union) (1917–1943), Scottish rugby union player William Penman (footballer) (1886–1907), Scottish footballer Willie Penman (footballer, born 1922) (1922–2005), Scottish footballer Willie Penman (footballer, born 1939) (1939–2017), Scottish footballer