Thomas Tanner may refer to:
Thomas Tanner (bishop) (1674–1735), English antiquary and prelate Thomas Tanner (writer) (1630–1682), English clergyman and writer Thomas Hawkes Tanner (1824–1871), English physician Thomas Tanner (New Zealand politician) (1830–1918), New Zealand politician Thomas Tanner (MP) (died 1401), MP for Wells