Mullany is a surname. Notable people with the surname include:
Charlie Mullany (1881–1937), Australian footballer James Robert Madison Mullany (1818–1887), US Navy rear admiral John Mullany, Australian politician Kate Mullany (1845–1906), American female labor leader Mitch Mullany (1968–2008), American comedian, actor and screenwriter Patrick Mullany, FBI instructor and agent who co-pioneered offender profiling Peter Mullany, Australian guitarist for Johnny Dole & The Scabs Antigua honeymoon murders of newlyweds Ben (1977–2008) and Catherine Mullany (1977–2008) Patrick Francis Mullany, known as Brother Azarias, Irish-American essayist
See also Mullaney