'''Thomas Horner''' may refer to:
* Thomas Strangways Horner, English MP for Somerset in 1713 and 1727 * Thomas Hornor (surveyor) (1785–1844) * Thomas Horner, man connected to "Little Jack Horner", a nursery rhyme * Thomas Horner, a character (an armorer) in the play ''Henry VI, Part 2'' by Shakespeare
{{hndis|name=Horner, Thomas}}