Ralph Vivian Stroud (March 15, 1885 – April 11, 1970), sometimes referred to as Sailor Stroud, was an American baseball pitcher. He played professional baseball for 20 years from 1910 to 1929, including three years in Major League Baseball as a pitcher for the Detroit Tigers in 1910 and the New York Giants in 1915 and 1916. He appeared in 70 major league games, 41 as a starter, compiling an 18–20 win–loss record and a 2.94 earned run average (ERA) in 361 innings pitched.