| Election Name: | 2003 Tuen Mun District Council election |
| Country: | Hong Kong |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1999 Tuen Mun District Council election |
| Previous Year: | 1999 |
| Next Election: | 2007 Tuen Mun District Council election |
| Next Year: | 2007 |
| Seats For Election: | 29 (of the 37) seats to Tuen Mun District Council |
| Majority Seats: | 19 |
| Election Date: | 23 November 2003 |
| Turnout: | 42.9% |
| Party1: | Democratic Alliance for the Betterment of Hong Kong |
| Last Election1: | 9 seats, 31.0% |
| Seats Before1: | 7 |
| Seats1: | 9 |
| Seat Change1: | 2 |
| Popular Vote1: | 24,657 |
| Percentage1: | 31.9% |
| Swing1: | 0.9% |
| Party2: | Democratic Party (Hong Kong) |
| Last Election2: | 9 seats, 29.2% |
| Seats Before2: | 9 |
| Seats2: | 9 |
| Popular Vote2: | 21,074 |
| Percentage2: | 27.3% |
| Swing2: | 1.9% |
| Party4: | Association for Democracy and People's Livelihood |
| Last Election4: | 4 seats, 15.3% |
| Seats Before4: | 4 |
| Seats4: | 4 |
| Popular Vote4: | 14,061 |
| Percentage4: | 18.2% |
| Swing4: | 2.9% |
| Party5: | Hong Kong Progressive Alliance |
| Last Election5: | 1 seat |
| Seats Before5: | 1 |
| Seats5: | 1 |
| Popular Vote5: | 202 |
| Percentage5: | 0.3% |
| Swing5: | N/A |
The 2003 Tuen Mun District Council election was held on 23 November 2003 to elect all 29 elected members to the 37-member District Council.[1]
Before election:
| 15 | 14 | |
| Pro-democracy | Pro-Beijing |
| 14 | 15 | |
| Pro-democracy | Pro-Beijing |