John Connor (July 1861 – November 24, 1905) was an American Major League Baseball player who pitched a total of 12 games over the course of his two-season career.

He had a win–loss record of 2–8 and a 3.81 earned run average in 104 innings pitched.

[1] On August 29, 1885, Connor was traded by Louisville to the Chattanooga, Tennessee team of the Southern League for Toad Ramsey.

[1] Connor died at the age of 44 in his hometown of Nashua, New Hampshire, and is interred at St. Patrick Cemetery in Hudson, New Hampshire.

[1] This biographical article relating to an American baseball pitcher born in the 1860s is a stub.