Washington State Legislative Sessions
| Legislative Session | 11th |
| Year | 1909 |
| Session Type | Regular |
| Convened | January 11, 1909 |
| Adjourned | March 11, 1909 |
| Session Length | 60 Days |
| Total Days | 60 Total Days |
| Governor | Albert Edward Mead |
| Senate Bills Introduced | 367 |
| Senate Bills Vetoed | 0 |
| Senate Bills Enacted | 39 |
| House Bills Introduced | 440 |
| House Bills Vetoed | 0 |
| House Bills Enacted | 39 |
| Notes |