Thomas Buxton (1863–1939) was a Liberal Party Member of Parliament in New Zealand and son of New Zealand politician Searby Buxton.
He represented the Geraldine electorate from 1908 to 1911; and then the Temuka electorate from 1911 to 1914, when he retired.
He was a member of the Executive Council (without portfolio) in 1912 in the Liberal Government.
He was born in England, and came to New Zealand with his family in 1865. He was a grain and produce merchant.