John Toohey may refer to:
John Toohey (judge) (1930–2015), Australian judge John Toohey (politician) (1839–1903), Australian brewer and politician John Toohey (American football), American football player John Peter Toohey (1880–1946), American writer and publicist John Toohey (bishop) (died 1975), Australian Roman Catholic priest and bishop of Maitland