Frank O'Connor (1903–1966) was an Irish author.
Frank O'Connor may also refer to:
Frank O'Connor (director) (1881–1959), American actor, director and screenwriter Frank O'Connor (basketball), Irish Olympic basketball player Frank O'Connor (actor, born 1897) (1897–1979), American actor, rancher, and painter, husband of Ayn Rand Frank D. O'Connor (1909–1992), American politician from New York City Frank O'Connor (baseball) (1868–1913), American baseball pitcher Frank Patrick O'Connor (1885–1939), Canadian politician, businessman, and founder of Laura Secord Chocolates Frank O'Connor (rugby league) (1906–1964), Australian rugby league footballer SS Frank O'Connor (1892–1919), a 1919 shipwreck in Lake Michigan Frank O'Connor (public servant) (1894–1972), senior Australian public servant Frank O'Connor (Australian rules footballer) (1923–2017), Australian rules footballer for Melbourne Raymond O'Connor (footballer) (1913–1980), also known as Frank, English footballer
See also Francis O'Connor (disambiguation)