| Country: | Norway |
| Type: | parliamentary |
| Previous Election: | 1915 Norwegian parliamentary election |
| Previous Year: | 1915 |
| Next Election: | 1921 Norwegian parliamentary election |
| Next Year: | 1921 |
| Seats For Election: | All 126 seats in the Storting |
| Majority Seats: | 64 |
| Election Date: | 21 October 1918 (first round) 4–11 November 1918 (second round) |
| Image1: | Gunnar Knudsen 02.jpg |
| Leader1: | Gunnar Knudsen |
| Party1: | Liberal Party (Norway) |
| Last Election1: | 33.07%, 74 seats |
| Seats1: | 51 |
| Seat Change1: | 23 |
| Popular Vote1: | 187,657 |
| Percentage1: | 28.32% |
| Leader2: | Jens Bratlie |
| Party2: | Conservative Party (Norway) |
| Last Election2: | 28.98%, 20 seats |
| Seats2: | 40 |
| Seat Change2: | 20 |
| Popular Vote2: | 201,325 (H+FV) |
| Percentage2: | 30.39% (H+FV) |
| Image3: | Kyrre Grepp.jpg |
| Leader3: | Kyrre Grepp |
| Party3: | Labour Party (Norway) |
| Last Election3: | 32.07%, 19 seats |
| Seats3: | 18 |
| Seat Change3: | 1 |
| Popular Vote3: | 209,560 |
| Percentage3: | 31.63% |
| Image4: | Bernt Holtsmark.jpg |
| Leader4: | Bernt Holtsmark |
| Party4: | Free-minded Liberal Party |
| Last Election4: | 1 seat with H |
| Seats4: | 10 |
| Seat Change4: | 9 |
| Popular Vote4: | Alliance with H |
| Percentage4: | — |
| Party5: | Norwegian Agrarian Association |
| Last Election5: | 1.03%, 1 seat |
| Seats5: | 3 |
| Seat Change5: | 2 |
| Popular Vote5: | 30,925 |
| Percentage5: | 4.67% |
| Image6: | Johan Castberg 1900.jpg |
| Leader6: | Johan Castberg |
| Party6: | Labour Democrats |
| Last Election6: | 4.15%, 6 seats |
| Seats6: | 3 |
| Seat Change6: | 3 |
| Popular Vote6: | 21,980 |
| Percentage6: | 3.32% |
| Prime Minister | |
| Posttitle: | Prime Minister after election |
| Before Election: | Gunnar Knudsen |
| Before Party: | Liberal Party (Norway) |
| After Election: | Gunnar Knudsen |
| After Party: | Liberal Party (Norway) |
Parliamentary elections were held in Norway on 21 October 1918, with a second round between 4 and 11 November.[1] The result was a victory for the Liberal Party, which won 51 of the 123 seats in the Storting. Despite receiving the most votes, the Labour Party won just 18 seats, a loss of one seat compared with the 1915 elections.
| width=200px | Newspaper | Party endorsed | ||
|---|---|---|---|---|
| Glommendalens Social-Demokrat | width=150px | Labour Party[2] | ||