Negro Southern League may refer to either or both of two Negro baseball leagues in the US in the first half of the twentieth century:
*
Negro Southern League (1920–36)
*
Negro Southern League (1945–51)
See also
*
NSL (disambiguation) NSL may refer to:
National Soccer League (US)
Government and politics
* National Security League, an American preparedness organization
* National Socialist League, a British pre–World War II Nazi group
* National Socialist League (United States ...
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