Thomas Beckham (1810 – 31 July 1875) was a 19th-century New Zealand politician. He represented the City of Auckland electorate in the 2nd New Zealand Parliament from 1855 to 1859, but resigned before the end of his term and did not serve in any subsequent Parliament. He was also a member of the Auckland Provincial Council, representing the City of Auckland electorate in 1855–1856. During most of that time, he was a member of the Auckland Executive Council.