Joseph Francis Connor (December 8, 1874 – November 8, 1957) was an American right-handed Major League Baseball catcher.

A native of Waterbury, Connecticut, he played for four seasons in Major League Baseball, including stints with the St. Louis Browns in 1895, the Boston Beaneaters in 1900, the Milwaukee Brewers and Cleveland Blues in 1901, and the New York Highlanders in 1905.

[1] At the end his rookie season, Connor didn't play major league baseball again for five years, when he was released from the St. Louis Browns in 1900.

[1] Conner played his final Major League Baseball game on October 7, 1905.

His brother, Roger Connor,[2] also played major league baseball, and was inducted into the Hall of Fame in 1976.