Jack William O'Connor (born June 2, 1958) is a former Major League Baseball pitcher. He played all or part of six seasons in the majors, between 1981 and 1987.
جاك أوكونور (بالإنجليزية: Jack O'Connor) هو لاعب كرة قاعدة أمريكي، ولد في 2 يونيو 1958 في توينتينين بالمس في الولايات المتحدة. (ar)
Jack William O'Connor (born June 2, 1958) is a former Major League Baseball pitcher. He played all or part of six seasons in the majors, between 1981 and 1987. (en)