Charles Cloyd Hostetler (September 22, 1903 – February 18, 1971) was a Major League Baseball right fielder for the Detroit Tigers in 1944 and 1945. He is remembered as baseball's oldest rookie, making his debut in 1944 at age 40, and as the player whose baserunning error at age 42 cost the Tigers Game 6 of the 1945 World Series.