The composition of race and ethnicity in the National Basketball Association (NBA) has changed throughout the league's history. The first non-white player to play in the league was an Asian American, Wat Misaka, in 1947. African Americans entered the league beginning in 1950. According to racial equality activist Richard Lapchick, the NBA in 2021 was composed of 73.2 percent black players, 16.8 percent white players, 3.1 percent Latino players of any race, and 0.4 percent Asian players. Additionally, 6.6 percent of the players were classified as either multiracial or "other" races. The league has the highest percentage of black players of any major professional sports leagues in the United States and Canada.

The National Basketball Association (NBA) is a professional basketball league in North America composed of 30 teams. It is one of the major professional sports leagues in the United States and Canada and is considered the premier professional basketball league in the world.