Orrin Larrabee Miller (January 11, 1856 – September 11, 1926) was an American politician who served as a member of the United States House of Representatives for Kansas's 2nd congressional district from 1895 to 1897.

He attended local common schools and graduated from the Maine Central Institute at Pittsfield, Maine.

He was appointed and subsequently elected district judge for the twenty-ninth judicial district of Kansas in 1887, and served until 1891, when he resigned to resume the practice of law.

He served as counsel for many years for several large railroad corporations and was elected as a Republican to the Fifty-fourth Congress (March 4, 1895 – March 3, 1897).

Miller declined to be a candidate for renomination in 1896.