Leônidas da Silva (; 6 September 1913 – 24 January 2004) was a Brazilian association footballer and commentator, who played as a forward. He is regarded as one of the most important players of the first half of the 20th century. Leônidas played for Brazil national team in the 1934 and 1938 World Cups, and was the top scorer of the latter tournament. He was known as the "Black Diamond" and the "Rubber Man" due to his agility.