Desegregation in Black history refers to the process of dismantling segregation and eliminating barriers based on race, particularly in the United States. The struggle for desegregation was a key aspect of the Civil Rights Movement, which sought to secure equal rights and opportunities for African Americans.

One of the most famous examples of desegregation in Black history is the Brown v. Board of Education Supreme Court case in 1954, which declared segregation in public schools unconstitutional. This landmark decision overturned the "separate but equal" doctrine established in the Plessy v. Ferguson case of 1896, paving the way for the integration of schools across the country.

Another significant event in the fight for desegregation was the Montgomery Bus Boycott in 1955, sparked by Rosa Parks' refusal to give up her seat to a white passenger on a segregated bus. This nonviolent protest led to a Supreme Court ruling that declared segregated buses unconstitutional and marked a major victory in the struggle for civil rights.

Throughout the 1960s, activists and organizations like the Student Nonviolent Coordinating Committee (SNCC) and the Congress of Racial Equality (CORE) continued to push for desegregation in all areas of society, including public accommodations, housing, and employment. Their efforts culminated in the Civil Rights Act of 1964 and the Voting Rights Act of 1965, which helped to bring an end to legal segregation and discrimination.

Desegregation remains an ongoing issue in Black history, as the legacy of segregation continues to impact communities and institutions today. While progress has been made in terms of legal rights and opportunities, the fight for true equality and justice for Black Americans continues.