Thomas Meredith (1777–1819) was an Anglo-Irish Anglican clergyman.
Thomas Meredith or Meredyth may also refer to:
Sir Thomas Meredyth (Old Leighlin MP) (died 1677), Irish barrister and member of parliament Thomas Meredith (Kent MP) (died 1701), English Whig politician Thomas Meredyth (British Army officer) (died 1719), British Army general and member of parliament for Navan, Lismore and Midhurst, grandson of Sir Thomas Meredyth Thomas Meredyth (politician, died 1732) (c. 1680–1732), Irish member of parliament for Wexford, New Ross and Navan, grandson of Sir Thomas Meredyth Thomas Meredith (Baptist leader) (1795–1850), American Baptist leader Thomas Graves Meredith (1853–1945), Canadian lawyer and businessman Thomas Meredith (archdeacon of Singapore), Welsh Anglican priest, Archdeacon of Singapore, 1890–1892