| Conference | Eastern |
| Division | Atlantic |
| Founded | 1946 |
| History | Boston Celtics 1946–present |
| Arena | TD Garden |
| Location | Boston, Massachusetts |
| Team colors | Green, gold, black, brown, white |
| Main sponsor | General Electric |
| President | Danny Ainge |
| General manager | Danny Ainge |
| Head coach | Brad Stevens |
| Ownership | (Wyc Grousbeck, CEO/Governor) |
| Affiliation(s) | Maine Red Claws |
| Championships | 17 (1957, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1968, 1969, 1974, 1976, 1981, 1984, 1986, 2008) |
| Conference titles | 21 (1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1968, 1969, 1974, 1976, 1981, 1984, 1985, 1986, 1987, 2008, 2010) |
| Division titles | 22 (1972, 1973, 1974, 1975, 1976, 1980, 1981, 1982, 1984, 1985, 1986, 1987, 1988, 1991, 1992, 2005, 2008, 2009, 2010, 2011, 2012, 2017) |
| Retired numbers | 23 (00, 1, 2, 3, 6, 10, 14, 15, 16, 17, 18, 19, 21, 22, 23, 24, 25, 31, 32, 33, 34, 35, LOSCY) |
