Theodore M. Pomeroy
 Theodore Medad Pomeroy (December 31 1824 – March 23 1905) was an American politician from New York. He served in the House of Representatives as a Republican from 1861 to 1869 and was for a few hours Speaker of the House from Vice President-elect Schuyler Colfax's resignation on March 3 1869 until the session was adjourned sine die.