| Country: | Finland |
| Flag Year: | 1809 |
| Type: | parliamentary |
| Next Election: | 1910 Finnish parliamentary election |
| Next Year: | 1910 |
| Seats For Election: | All 200 seats in the Parliament of Finland |
| Majority Seats: | 101 |
| Election Date: | 1 and 3 May 1909 |
| Image1: | Edvard Valpas.jpg |
| Leader1: | Edvard Valpas-Hänninen |
| Party1: | Social Democratic Party of Finland |
| Seats1: | 84 |
| Popular Vote1: | 337,685 |
| Percentage1: | 39.89% |
| Party2: | Finnish Party |
| Seats2: | 48 |
| Popular Vote2: | 199,920 |
| Percentage2: | 23.62% |
| Party3: | Young Finnish Party |
| Seats3: | 29 |
| Popular Vote3: | 122,770 |
| Percentage3: | 14.50% |
| Image4: | Axel Lille in 1906 (cropped).jpg |
| Leader4: | Axel Lille |
| Party4: | Swedish People's Party |
| Seats4: | 25 |
| Popular Vote4: | 104,191 |
| Percentage4: | 12.31% |
| Image5: | Otto Karhi 1907.jpg |
| Leader5: | Otto Karhi |
| Party5: | Agrarian League (Finland) |
| Seats5: | 13 |
| Popular Vote5: | 56,943 |
| Percentage5: | 6.73% |
| Image6: | File: Antti Kaarne 1909.png |
| Leader6: | Antti Kaarne |
| Party6: | Christian Workers' Union of Finland |
| Seats6: | 1 |
| Popular Vote6: | 23,259 |
| Percentage6: | 2.75% |
| Seat Change1: | 1 |
| Swing1: | 1.49pp |
| Last Election1: | 38.40%, 83 seats |
| Previous Election: | 1908 Finnish parliamentary election |
| Previous Year: | 1908 |
| Last Election2: | 25.44%, 55 seats |
| Seat Change2: | 7 |
| Swing2: | 1.82pp |
| Last Election3: | 14.23%, 26 seats |
| Seat Change3: | 3 |
| Swing3: | 0.27pp |
| Seat Change4: | 1 |
| Swing4: | 0.43pp |
| Last Election4: | 12.74%, 24 seats |
| Last Election5: | 6.31%, 10 seats |
| Seat Change5: | 3 |
| Swing5: | 0.34pp |
| Last Election6: | 2.33%, 2 seats |
| Swing6: | 0.42pp |
| Seat Change6: | 1 |
Parliamentary elections were held in the Grand Duchy of Finland on 1 and 3 May 1909.