Northwestern League (1905–1917)
| Classification | Class B (1905–1917) |
|---|---|
| Sport | Minor League Baseball |
| First season | 1905 |
| Ceased | 1917 |
| Replaced by | Pacific Coast International League |
| President | William Henry Lucas (1905–1910) Robert Lindsay (1911) Dan Dugdale (1911) Fielder Jones (1912–1914) E.H. Hughes (1914) Bob Blewett (1915–1917) |
| No. of teams | 21 |
| Country | United States of America |
| Last champion(s) | 4 Vancouver |
The Northwestern League was a professional sports league in minor league baseball that operated from 1905 to 1917. It was represented by teams based in British Columbia, Montana, Oregon, and Washington. The league became the Pacific Coast International League in 1918.