1999 Sikkim Legislative Assembly election
Legislative Assembly elections were held in Sikkim, in October 1999, to elect the 32 members of the sixth Legislative Assembly. Sikkim Democratic Front won 24 seats, a little over two-thirds in the house.
Election schedule
The polling schedule for the 1999 General Elections and State Assembly elections was announced by the Chief Election Commissioner on 11 July 1999.Parties and alliances
| No. | Party | Flag | Symbol | Leader | Seats contested |
| 1. | Sikkim Democratic Front | Pawan Kumar Chamling | 31 | ||
| 2. | Independent | Palden Lama | 1 |
| No. | Party | Flag | Symbol | Leader | Seats contested |
| 1. | Sikkim Sangram Parishad | Nar Bahadur Bhandari | 32 |
| No. | Party | Flag | Symbol | Leader | Seats contested |
| 1. | Indian National Congress | Sonia Gandhi | 31 |
| No. | Party | Flag | Symbol | Leader | Seats contested |
| 1. | Communist Party of India (Marxist) | Harkishan Singh Surjeet | 2 |