Official results for the 2003 Nagaland Legislative Assembly election. INC won the most seats with 21 out of 59.
Total seats: 59. Majority mark: 30.
| Party | Seats | Vote Share |
|---|---|---|
| INC | 21 | 36.1% |
| NPF | 18 | 29.3% |
| BJP | 7 | 10.9% |
| NDM | 5 | 9.6% |
| IND | 4 | 4.4% |
| JD(U) | 3 | 5.8% |
| SAP | 1 | 1.2% |
| AITC | 0 | 0.3% |
| Constituency | Winner | Party | Margin % |
|---|---|---|---|
| ABOI | NYEIWANG | NPF | 9.0% |
| AGHUNATO | TOKHEHO | INC | 9.4% |
| AKULUTO | KHETO | NPF | 8.9% |
| ALONGTAKI | TIAMEREN AIER | BJP | 19.6% |
| ANGETYONGPANG | JONGSHILEMBA | IND | 22.7% |
| AONGLENDEN | S.C.Jamir | INC | 80.5% |
| ARKAKONG | TAKATIBA MASA AO | INC | 3.2% |
| ATOIZU | DOSHEHE Y. SEMA | INC | 0.2% |
| BHANDARI | E.THUNGJAMO EZUNG | NDM | 4.1% |
| CHAZOUBA | THENUCHO | NPF | 10.9% |
| CHIZAMI | DEO NUKHU | SAP | 6.4% |
| DIMAPUR-I | SHRI. HOKISHE SEMA | BJP | 24.0% |
| DIMAPUR-II | Y.HEWOTO AWOMI | NPF | 2.7% |
| DIMAPUR-III | SHRI: KIHOTO HOLLON | NDM | 2.0% |
| GHASPANI-I | KHEKIHO ZHIMOMI | NPF | 29.6% |
| GHASPANI-II | ROKONICHA | INC | 1.8% |
| IMPUR | NUNGSANGYAPANG | INC | 16.1% |
| JANGPETKONG | I.IMKONG | INC | 56.6% |
| KOHIMA TOWN | Z. OBED SOLO | NPF | 2.7% |
| KORIDANG | IMKONG L. IMCHEN | IND | 2.1% |
| LONGKHIM CHARE | A. IMTILEMBA SANGTAM | BJP | 1.7% |
| LONGLENG | M. CHENLOM | JD(U) | 2.2% |
| MELURI | YITACHU | NPF | 5.4% |
| MOKA | EE PANGTEANG | NPF | 12.3% |
| MOKOKCHUNG TOWN | NUNGSHIZENBA | INC | 7.3% |
| MON TOWN | CHINGWANG | INC | 11.2% |
| MONGOYA | SUPONGMEREN | INC | 37.6% |
| NOKLAK | P Longon | NPF | 8.9% |
| NOKSEN | H. Chuba Chang | INC | 12.3% |
| NORTHERN ANGAMI-II | Neiphiu Rio | NPF | 41.5% |
| PEREN | VATSU MERU | NPF | 6.5% |
| PFUTSERO | KEWEKHAPE THERIE | NPF | 9.3% |
| PHEK | Kuzholuzo Nienu | NPF | 18.2% |
| PHOMCHING | K Konngam Konyak | INC | 28.7% |
| PUGHOBOTO | HUSKA SUMI | JD(U) | 9.9% |
| PUNGRO KIPHIRE | T. TORECHU | BJP | 5.4% |
| SANIS | NKHAO LOTHA | NPF | 0.2% |
| SATAKHA | G. KAITO AYE | INC | 8.0% |
| SEYOCHUNG SITIMI | C. Kipili Sangtam | NDM | 34.0% |
| SHAMATOR CHESSORE | K. YAMUKAM | INC | 1.5% |
| SOUTHERN ANGAMI-I | MEDOKUL SOPHIE | INC | 4.6% |
| SOUTHERN ANGAMI-II | K.V. PUSA | INC | 12.6% |
| SURUHOTO | KHUTOVI | IND | 18.2% |
| TAMLU | H Nyemli Phom | INC | 1.6% |
| TAPI | NOKE WANGNAO | NPF | 1.7% |
| TEHOK | W. WANGYUH | INC | 15.7% |
| TENNING | Tarie Zeliang | INC | 12.1% |
| THONOKNYU | S Heno Khiamniungan | NDM | 17.6% |
| TIZIT | YEANGPHONG | NPF | 9.7% |
| TOBU | NAIBA KONYAK | NPF | 4.9% |
| TSEMINYU | R. KHING | JD(U) | 8.0% |
| TUENSANG SADAR-I | P. CHUBA | IND | 0.6% |
| TUENSANG SADAR-II | SHRI: A. LAKIUMONG | BJP | 3.8% |
| TULI | T. TALI | INC | 15.4% |
| TYUI | YANKITHUNG YANTHAN | INC | 15.9% |
| WAKCHING | SHRI. M.C.KONYAK | BJP | 4.0% |
| WESTERN ANGAMI | KIYANILIE PESEYIE | NPF | 7.5% |
| WOKHA | DR. T. MYINGTHUNGO LOTHA | BJP | 11.0% |
| ZUNHEBOTO | HUKAVI ZHIMOMI | NDM | 1.2% |