Sidney Douglas Morton (December 19, 1921 – January, 1993) was an American Negro league infielder in the 1940s. A native of Washington, North Carolina, Morton broke into the Negro leagues in 1940 with the Philadelphia Stars. He went on to play for the Newark Eagles, Pittsburgh Crawfords, and Chicago American Giants. After his Negro league career, Morton played for the Elmwood Giants and of the Mandak League in 1951. Morton died in 1993 at age 71.