Thomas Neill, Neel, or Neal(e) may refer to:
Thomas Neel (died 1410), English politician Thomas Neale (1641–1699), British politician Thomas H. Neill (1826–1885), American soldier Sir Thomas Neill (insurance executive) (1856–1937), British insurance executive Thomas Neill (cricketer) (1867–1949), New Zealand cricketer Tom Neale (1902–1977), New Zealand bushcraft and survival enthusiast Tom Neal (1914–1972), American actor Tommy Neill (1919–1980), American baseball player Tommy Neill (footballer) (1930–1996), Scottish footballer Thomas Neill (swimmer) (born 2002), Australian swimmer
See also Thomas O'Neill (disambiguation)