| Election Name: | 2015 Tuen Mun District Council election |
| Country: | Hong Kong |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2011 Tuen Mun District Council election |
| Previous Year: | 2011 |
| Next Election: | 2019 Tuen Mun District Council election |
| Next Year: | 2019 |
| Seats For Election: | 29 (of the 30) seats to Tuen Mun District Council |
| Majority Seats: | 16 |
| Election Date: | 22 November 2015 |
| Turnout: | 41.7% |
| Party1: | Democratic Alliance for the Betterment and Progress of Hong Kong |
| Last Election1: | 12 seats, 34.6% |
| Seats Before1: | 8 |
| Seats1: | 8 |
| Popular Vote1: | 24,077 |
| Percentage1: | 24.4% |
| Swing1: | 10.2% |
| Party2: | Democratic Party (Hong Kong) |
| Last Election2: | 7 seats, 29.8% |
| Seats Before2: | 7 |
| Seats2: | 4 |
| Seat Change2: | 3 |
| Popular Vote2: | 18,343 |
| Percentage2: | 18.6% |
| Swing2: | 11.2% |
| Party3: | Hong Kong Federation of Trade Unions |
| Last Election3: | Did not run |
| Seats Before3: | 4 |
| Seats3: | 4 |
| Popular Vote3: | 10,007 |
| Percentage3: | 10.1% |
| Swing3: | N/A |
| Party4: | New People's Party (Hong Kong) |
| Last Election4: | 0 seat, 0.5% |
| Seats Before4: | 3 |
| Seats4: | 4 |
| Seat Change4: | 1 |
| Popular Vote4: | 6,846 |
| Percentage4: | 6.9% |
| Swing4: | 6.4% |
| Party5: | Association for Democracy and People's Livelihood |
| Last Election5: | 2 seats, 4.8% |
| Seats Before5: | 2 |
| Seats5: | 3 |
| Seat Change5: | 1 |
| Popular Vote5: | 6,909 |
| Percentage5: | 7.0% |
| Swing5: | 2.2% |
| Party6: | Labour Party (Hong Kong) |
| Last Election6: | New party |
| Seats Before6: | 0 |
| Seats6: | 1 |
| Seat Change6: | 1 |
| Popular Vote6: | 1,731 |
| Percentage6: | 1.8% |
| Swing6: | N/A |
The 2015 Tuen Mun District Council election was held on 22 November 2015 to elect all 29 elected members to the 30-member Tuen Mun District Council.[1]
In Lok Tsui, veteran Albert Ho Chun-yan lost his seat to former Law Society of Hong Kong president Junius Ho Kwan-yiu, while radical democrat Civic Passion's Cheng Chung-tai took 391 votes, winning 1,617 votes, 125 fewer than Junius Ho.
Before election:
| 9 | 20 | |
| Pro-democracy | Pro-Beijing |
| 8 | 21 | |
| Pro-democracy | Pro-Beijing |