Answer:
Martin Luther King Jr.
Step-by-step explanation:
The famous leader known for his "I have a dream" speech was Martin Luther King Jr. He delivered this iconic speech on August 28, 1963, during the March on Washington for Jobs and Freedom, in which he advocated for civil and economic rights for African Americans and called for an end to racial segregation and discrimination in the United States. The speech has since become one of the most famous speeches in American history and a defining moment of the civil rights movement.