John Joseph O'Brien (July 13, 1866 – May 13, 1913) was a Canadian professional baseball player. He played second base in Major League Baseball between 1891 and 1899.
جون أوبراين هو لاعب كرة قاعدة كندي، ولد في 13 يوليو 1866 في سانت جون في كندا، وتوفي في 13 مايو 1913 في لويستون في الولايات المتحدة. (ar)
John Joseph O'Brien (July 13, 1866 – May 13, 1913) was a Canadian professional baseball player. He played second base in Major League Baseball between 1891 and 1899. (en)