The Boston Celtics also known as the "Celts" are a National Basketball Association (NBA) team based in Boston, Massachusetts. They play in the Atlantic Division  of the Eastern Conference. Founded in 1946, the team is currently owned by Boston Basketball Partners LLC. The Celtics play their home games at the TD Garden, which they share with the Boston Bruins of the NHL. The Celtics' 17 NBA Championships are the most for any NBA franchise, with their Western Conference rival, the Los Angeles Lakers, following with 16 NBA Titles. From 1957 to 1969, the Celtics dominated the league winning 11 championships in 13 years, and eight in a row (1959–1966), the longest consecutive streak of any North American pro sports team.

Die Boston Celtics sind eine in Boston ansässige Basketball-Mannschaft in der US-amerikanischen Profiliga NBA.

Les Celtics de Boston (Boston Celtics en anglais) sont une franchise de basket-ball de la NBA basée à Boston dans l'état du Massachusetts. Les Celtics, champions NBA en 2008, restent la franchise la plus titrée de la ligue avec 17 trophées. Les Celtics entretiennent une grande rivalité avec les Los Angeles Lakers.

Boston Celtics är ett amerikanskt basketlag från Boston, Massachusetts som bildades 1946 och som spelar i NBA. Celtics är det lag som har tagit flest titlar i NBA; 17 stycken.

Boston Celtics – amerykański koszykarski klub grający w lidze NBA.