Martin Joseph Kavanagh (June 13, 1891 – July 28, 1960) was a Major League Baseball second baseman. He played five seasons with the Detroit Tigers (1914–1916, 1918), Cleveland Indians (1916–1917), and St. Louis Cardinals (1918).Born in Harrison, New Jersey, Kavanagh began his professional career with the York White Roses of the Tri-State League. In 111 games with the White Roses, he had a .357 batting average.