Edmund O'Connor (November 1848 – July 15, 1898) was an American lawyer and politician from New York.

Then he studied law in the office of Judge Rollin H. Smith in Little Falls, was admitted to the bar in October 1870 in Oswego, New York.

[1] He introduced a bill for the "equal division of the election offices of the state between the Republican and Democratic parties".

[1] In the session of 1892, when Republican leader, he made a strong but unsuccessful fight against the re-apportionment of the state, and for his refusal to vote on an enumeration bill (voting reapportionment) he and two other senators were declared guilty of contempt by Lt. Gov.

[1][citation needed] O'Connor died on July 15, 1898, at his home at 132 Prospect Avenue in Binghamton.