There have been many incredible Black actors throughout history who have left a lasting impact on the entertainment industry. Here are a few notable examples of Best Actor winners at the Academy Awards:

1. Sidney Poitier: Sidney Poitier made history in 1963 when he became the first Black man to win the Academy Award for Best Actor for his role in "Lilies of the Field." Poitier's win was a significant moment in Hollywood history and paved the way for future Black actors.

2. Denzel Washington: Denzel Washington is considered one of the greatest actors of his generation and has won two Academy Awards for Best Actor. He first won in 1989 for his role in "Glory" and again in 2002 for "Training Day." Washington's powerful performances and versatility have solidified his place as a Hollywood icon.

3. Forest Whitaker: Forest Whitaker won the Academy Award for Best Actor in 2007 for his role as Ugandan dictator Idi Amin in the film "The Last King of Scotland." Whitaker's transformative performance garnered critical acclaim and highlighted his immense talent as an actor.

These are just a few examples of the talented Black actors who have been recognized with the prestigious Best Actor award at the Oscars. Their contributions to film and television have had a profound impact on representation and diversity in the industry.