All assembly constituencies — Arunachal Pradesh assembly election, Oct 1999
59 assembly constituencies declared, sorted by largest victory.
| Assembly seat | State | Winner | Runner-up | Margin |
|---|---|---|---|---|
| MIAO | Arunachal Pradesh | INCSAMCHOM NGEMU | INDKAMLUNG MOSANG | 3613.50% |
| LIKABALI | Arunachal Pradesh | INCRIMA TAIPODIA | INDJOMDE KENA | 1452.55% |
| TEZU | Arunachal Pradesh | INCNAKUL CHAI | INDKARIKHO KRI | 2242.54% |
| THRIZINO-BURAGAON | Arunachal Pradesh | INCNARESH GLOW | ACGOVARDHON NIMASOW | 751.14% |
| BORDURIA- BAGAPANI | Arunachal Pradesh | INCLOWANGCHA WANGLAT | INDWANGLIN LOWANGDONG | 130.28% |
| NAMPONG | Arunachal Pradesh | INCSETONG SENA | BJPKOMOLI MOSANG | 160.27% |
| KHONSA EAST | Arunachal Pradesh | INCT.L. RAJKUMAR | IND | 0— |
| TAWANG | Arunachal Pradesh | INCTHUPTEN TEMPA | IND | 0— |
| ROING | Arunachal Pradesh | INCMUKUT MITHI | IND | 0— |
