Discriminatory voting practices have been a pervasive issue in Black history, particularly in the United States. One of the most well-known forms of discriminatory voting practices was the imposition of literacy tests, poll taxes, and grandfather clauses in the Southern states following the Reconstruction period. These practices aimed to disenfranchise Black voters and maintain white supremacy in the political sphere.

Literacy tests were designed to prevent African Americans, many of whom were formerly enslaved and denied educational opportunities, from being able to vote. Poll taxes required individuals to pay a fee in order to vote, effectively disenfranchising those who could not afford to do so. Grandfather clauses restricted voting rights by allowing individuals to vote only if their grandfathers had been eligible to vote before the Civil War, a stipulation that disproportionately affected Black voters.

Another significant discriminatory voting practice was the implementation of Jim Crow laws, which enforced racial segregation and perpetuated systemic racism in the United States. These laws not only restricted African Americans' access to voting locations but also intimidated and threatened Black individuals who attempted to exercise their right to vote.

The Voting Rights Act of 1965 was a landmark piece of legislation that aimed to combat discriminatory voting practices and protect the voting rights of African Americans and other minority groups. This legislation prohibited literacy tests and other discriminatory practices and sought to ensure equal access to the voting process for all citizens.

Despite these efforts, challenges to voting rights persist in Black history and continue to be a focal point of civil rights activism. Contemporary issues such as voter ID laws, gerrymandering, and voter suppression tactics disproportionately impact communities of color, highlighting the ongoing struggle for voting equality and justice.