Billy Walsh may refer to: Billy Walsh (Australian footballer) (1911–1986), Australian rules footballer Billy Walsh (boxer) (born 1963), Irish boxer Billy Walsh (curler) (1917–1971), Canadian curler Billy Walsh (footballer, born 1921) (1921–2006), Irish footballer Billy Walsh (polo) (1907–1992), Irish polo player Billy Walsh (soccer, born 1972), American soccer player and coach