There have been numerous Black mayors throughout history who have made significant contributions to their communities and society at large. Here are a few notable examples:

1. Carl Stokes: In 1967, Carl Stokes became the first Black mayor of a major U.S. city when he was elected mayor of Cleveland, Ohio. Stokes was a trailblazer for African Americans in politics and his election was seen as a landmark moment in the civil rights movement.

2. Harold Washington: Harold Washington was the first Black mayor of Chicago, serving from 1983 until his death in 1987. Washington's mayoral tenure was marked by his efforts to increase transparency and accountability in city government, as well as his commitment to diversity and inclusion.

3. David Dinkins: David Dinkins was the first and only Black mayor of New York City, serving from 1990 to 1993. Dinkins focused on improving race relations in the city, as well as implementing policies to address inequality and social injustice.

4. Keisha Lance Bottoms: Keisha Lance Bottoms is the current mayor of Atlanta, Georgia, and the second Black woman to hold the position. Bottoms has been a vocal advocate for criminal justice reform and economic development in her city.

These are just a few examples of the many Black mayors who have made a positive impact on their communities and the world at large.