Thomas Allin

Thomas Allin may refer to:
 * Thomas Allin (politician) (1757–1833), Kentucky politician
 * Thomas Allin (Methodist) (1784–1866), English Methodist
 * Thomas Allin (Anglican) (1838–1909), English Episcopalian
 * Sir Thomas Allin, 1st Baronet (1612–1685), British naval officer
 * Thomas Allin (footballer) (1862–1945), English footballer
 * Tom Allin (1987–2016), English cricketer