Celora Eaton Martin (March 23, 1834 Newport, Herkimer County, New York - September 10, 1909) was an American lawyer and politician from New York.
He was the son of Ellis Martin and Lucetta (Brayton) Martin.
He studied law in the office of John C. Harris in Newport, was admitted to the bar in 1856, and commenced practice in Rhode Island. The next year, he returned to New York and practiced law in Whitney Point, New York, but soon removed to Binghamton, New York and formed a partnership with Orlow W. Chapman. On September 23, 1857, Martin married Almanza R. Barney (d. 1898), of Newport, and they had three daughters.
In 1877, he was appointed by Governor Lucius Robinson to the New York Supreme Court (6th District) to fill a vacancy. Later that year, he was elected on the Republican and Democratic tickets to a fourteen-year term, and re-elected on both tickets in 1891. From 1887 on, he sat on the General Term (4th Department).
In 1895, he was elected on the Republican ticket to a fourteen-year term on the New York Court of Appeals in the place of Francis M. Finch whose term expired at the end of the year. He remained on the bench until the end of 1904 when he reached the constitutional age limit of 70 years.
On September 4, 1901, he married Ada L. Mills, of Binghamton.
Isaac T. Stoddard, Secretary of the Territory of Arizona, was his son-in-law.