Andrew James O'Connor (September 14, 1884 – September 26, 1980) was a Major League Baseball pitcher.
O'Connor played for the New York Highlanders in 1908.
In 1 career game, he had a 0–1 record, with a 10.13 ERA.
He batted and threw right-handed.
This biographical article relating to an American baseball pitcher born in the 1880s is a stub.