Official results for the 2003 Mizoram Legislative Assembly election. MNF won the most seats with 21 out of 40.
Total seats: 40. Majority mark: 20.
| Party | Seats | Vote Share |
|---|---|---|
| MNF | 21 | 31.7% |
| INC | 12 | 30.1% |
| Mizoram People's Conferen | 3 | 16.2% |
| ZNP | 2 | 14.7% |
| MDF | 1 | 1.9% |
| HPC | 1 | 0.5% |
| IND | 0 | 2.5% |
| JD(U) | 0 | 0.4% |
| Constituency | Winner | Party | Margin % |
|---|---|---|---|
| AIZAWL EAST - I | D.THANGLIANA | MNF | 1.4% |
| AIZAWL EAST II | K.VANLALAUVA | MNF | 1.1% |
| AIZAWL NORTH - I | Z. H. ROPUIA | MNF | 6.3% |
| AIZAWL NORTH - II | C.LALRINSANGA | MNF | 4.8% |
| AIZAWL NORTH-III | F. LALTHANZUALA | Mizoram People's Conferen | 5.9% |
| AIZAWL SOUTH I | ANDREW LALHERLIANA | ZNP | 0.2% |
| AIZAWL SOUTH II | H.ROHLUNA | INC | 6.7% |
| AIZAWL SOUTH-III | H. LALSANGZUALA | HPC | 61.1% |
| AIZAWL WEST I | ZORAMTHANGA | MNF | 1.8% |
| AIZAWL WEST II | LALRINLIANA SAILO | INC | 13.8% |
| AIZAWL WEST III | R.LALZIRLIANA | INC | 4.0% |
| CHALFILH | LALHMINGTHANGA | Mizoram People's Conferen | 0.6% |
| CHAMPHAI NORTH | ZORAMTHANGA | MNF | 0.8% |
| CHAMPHAI SOUTH | LALCHAMLIANA | MNF | 3.0% |
| DAMPA | S. HIATO | INC | 2.8% |
| EAST TUIPUI | TAWNLUIA | MNF | 4.7% |
| HACHHEK | PP. THAWLA | MDF | 9.3% |
| HRANGTURZO | LIANSUAMA | INC | 0.2% |
| KOLASIB | RASIK MOHAN CHAKMA | MNF | 6.2% |
| LAWNGTLAI EAST | LALRINCHHANA | MNF | 3.1% |
| LAWNGTLAI WEST | AICHHINGA | MNF | 1.5% |
| LENGTENG | LALDUHAWMA | ZNP | 2.3% |
| LUNGLEI EAST | K. LIANZUALA | INC | 3.7% |
| LUNGLEI NORTH | LAL THANHAWLA | INC | 7.4% |
| LUNGLEI SOUTH | DR. LALZAMA | MNF | 2.5% |
| LUNGLEI WEST | SAINGHAKA | INC | 4.7% |
| MAMIT | H. RAMMAWI | MNF | 3.0% |
| PALAK | R. KHAWPUITHANGA | MNF | 2.8% |
| SAIHA | R. TLANGHMINGTHANGA | MNF | 3.8% |
| SERCHHIP | SAIKAPTHIANGA | INC | 3.9% |
| SERLUI | NIHAR KANTI CHAKMA | INC | 6.8% |
| SOUTH TUIPUI | B.LALTHLENGLIANA | MNF | 1.6% |
| TAWI | DR. R. LALTHANGLIANA | MNF | 6.4% |
| THORANG | H. LIANSAILOVA | INC | 1.2% |
| TUICHANG | SAILOTHANGA SAILO | Mizoram People's Conferen | 5.3% |
| TUICHAWNG | H.VANLALAUVA | MNF | 2.4% |
| TUIKUM | LALTHLENGLIANA | MNF | 2.1% |
| TUIRIAL | VANLALTHAA | MNF | 6.6% |
| TUIVAWL | ZODINTLUANGA RALTE | INC | 9.9% |
| WEST TUIPUI | K. SANGTHUAMA | MNF | 0.5% |