Michael Joseph Bulger (15 May 1867 – 20 July 1938) was an Irish rugby player, athlete and medical doctor. Along with his brothers, Daniel and Lawrence, he was prominent in the Irish sporting world in the late 19th century. Bulger achieved lasting fame for his role as one of the umpires involved in the disqualification of Dorando Pietri at the finish of the marathon at the 1908 London Olympics.