Harold Thomas may refer to: Harold Thomas (artist) (born 1947), Indigenous Australian artist and activist, designer of the Aboriginal Australian flag Harold Thomas (rugby, born 1914) (1914–1989), Welsh dual-code international rugby union and rugby league footballer Harold Thomas (rugby union, born 1883) (1883–1947), Welsh rugby forward Harold Chester Thomas (1907–1942), U.S. Navy officer Harold Thomas (boxer) (1909–1933), New Zealand Olympic boxer Harold Wolferstan Thomas (1875–1931), Canadian doctor USS Harold C. Thomas, an Evarts-class destroyer escort See also
Harry Thomas (disambiguation)