The National Urban League, formerly known as the National League on Urban Conditions Among Negroes, is a nonpartisan historic civil rights organization based in New York City that advocates on behalf of economic and social justice for African Americans and against racial discrimination in the United States. It is the oldest and largest community-based organization of its kind in the nation. Its current President is Marc Morial.

Lester Blackwell Granger was an African American social worker, and civic leader who headed the National Urban League (NUL) from 1941 to 1961.