Municipal elections were held in Estonia on 15 October 2017,[1] coinciding with an administrative reform which reduced the total number of municipalities from 213 to 79. The advance voting was held 5–11 October, during which 27.8% of voters cast their vote. During the advance voting, more people voted digitally than in any previous elections.[2]
| Election Date: | 15 October 2017 |
| Election Name: | 2017 Tallinn City Council election |
| Country: | Tallinn |
| Previous Election: | 2013 |
| Next Election: | 2021 |
| Seats For Election: | All 79 seats to Tallinn City Council |
| Turnout: | 53.5% |
| Majority Seats: | 40 |
| Party1: | Estonian Centre Party |
| Party3: | Social Democratic Party (Estonia) |
| Party2: | Estonian Reform Party |
| Party4: | Conservative People's Party of Estonia |
| Party5: | IRL |
| Leader1: | Taavi Aas |
| Percentage1: | 44.4 |
| Seats1: | 40 |
| Last Election1: | 46 |
| Leader2: | Kristen Michal |
| Percentage2: | 20.5 |
| Seats2: | 18 |
| Last Election2: | 9 |
| Leader3: | Rainer Vakra |
| Percentage3: | 11 |
| Seats3: | 9 |
| Last Election3: | 8 |
| Leader4: | Martin Helme |
| Percentage4: | 7 |
| Seats4: | 6 |
| Leader5: | Raivo Aeg |
| Percentage5: | 6.6 |
| Seats5: | 5 |
| Last Election5: | 16 |
| Party6: | Electoral coalitions |
| Percentage6: | 7.4 |
| Seats6: | 1 |
| Last Election6: | 1 |
| Before Election: | Taavi Aas |
| After Election: | Taavi Aas |
| Mayor of Tallinn | |
| Last Election4: | 0 |