Northern State of Indiana League
| Classification | Class D (1909–1911) |
|---|---|
| Sport | Minor League Baseball |
| First season | 1909 |
| Ceased | July 29, 1911 |
| President | Charles Klunk (1909) Daniel Flanagan (1910) Charles Halderman (1910) Charles Klunk (1911) |
| No. of teams | 8 |
| Country | United States of America |
| Most titles | 1 Bluffton Babes/Lafayette Maroons (1909) Wabash Rockeries (1910) Marion Boosters (1911) |
The Northern State of Indiana League was a Class D level minor league baseball league that played from 1909 to 1911. The six–team Northern State of Indiana League consisted of teams based in Indiana.