| Classification | Independent (1889–1890) Class D (1908) |
|---|---|
| Sport | Minor League Baseball |
| First season | 1889 1908 |
| Ceased | 1890 (1st iteration) 1908 (2nd iteration) |
| President | James M. Braden (1889–1890) Hugh McBreen (1908) |
| No. of teams | 14 (Total – 1st iteration) 7 (Total – 2nd iteration) |
| Country |  United States |
| Most titles | 1 Worcester (1889) New Haven Nutmegs (1890) Portland Blue Sox (1908) |
| Related competitions | New England League |
The Atlantic Association was a minor league baseball organization that operated between 1889 and 1890 and again in 1908 in the Northeastern United States.