Washington State Legislative Sessions
| Legislative Session | 12th |
| Year | 1911 |
| Session Type | Regular |
| Convened | January 9, 1911 |
| Adjourned | March 9, 1911 |
| Session Length | 60 Days |
| Total Days | 60 Total Days |
| Governor | Marion E. Hay |
| Senate Bills Introduced | 322 |
| Senate Bills Vetoed | 0 |
| Senate Bills Enacted | 16 |
| House Bills Introduced | 560 |
| House Bills Vetoed | 0 |
| House Bills Enacted | 25 |
| Notes |