Joseph Aloysius Peploski (September 12, 1891 – July 13, 1972), sometimes referred to as "Pepper Peploski", was an American baseball player.
He played college baseball for Seton Hall University in 1912 and 1913.
He later played professional baseball for two years in 1913 and 1914, including two games in Major League Baseball as a third baseman for the Detroit Tigers in June 1913.