Politiska partier i Sikkim

Stora partier på nationell nivå

• Indian National Congress (INC)
• Bharatiya Janata Party , Sikkim-enheten

Stora regionala partier

• Sikkim Krantikari Morcha (SKM)
• Sikkim Democratic Front (SDF)

Mindre partier på nationell nivå

• All India Trinamool Congress (AITC)
• Nationalist Congress Party (NCP)

Mindre regionala partier

• Sikkim Progressive Alliance (SPA)
  • Sikkim Sangram Parishad (SSP)
  • Sikkim Rajya Manch Party (SRMP) ledd av Rup Narayan Chamling
  • Sikkim National People's Party (SNPP) ledd av Delay Namgyal Barfungpa
  • Sikkim United Front Party (SUFP) ledd av Narendra Adhikari
• Hamro Sikkim Party (HSP)
• Organisation of Sikkimese Unity (OSU)
• Sikkim Independent Front (SIF)
• Sikkim Gorkha Party (SGP)
• Sikkim Scheduled Caste League (SSCL)
• Sikkim Republican Party (SRP)
• Sikkim National Liberation Front (SNLF)
• Sikkim Gorkha Prajatantrik Party (SGPP)
• Gorkha National Liberation Front (GNLF)

Nedlagda fester

• Sikkim National Party
• Rajya Praja Sammelan (RPS) {fusionerades med Sikkim National Congress 1962}
• Sikkim Swatantra Dal (SSD) {fusionerades med Sikkim National Congress 1962}
• Sikkim State Congress (SSC) {fusionerades med Sikkim Janata Congress 1972}
• Sikkim Janata Party (SJP) {fusionerades med Sikkim Janata Congress 1972}
• Sikkim Janata Congress (SJC) {fusionerades med Sikkim National Congress 1973}
• Sikkim National Congress (SNC) {fusionerades med Indian National Congress 1975}
• Sikkim Janata Parishad (SJP) {fusionerades med Indian National Congress 1982}
• Sikkim Congress (revolutionär) (SCR)
• Sikkim Himali Congress (SHC)
• Sikkim Prajatantra Congress (SPC)
• Rising Sun Party (RIS)
• Sikkim Ekta Manch (SEM) {fusionerades med Indian National Congress 1998}
• Sikkim Janashakti Party (SJP) {fusionerades med Indian National Congress 1999}
• Nepali Bhutia Lepcha (NEBULA) {fusionerades med Trinamool Congress 2013}
• Sikkim Himali Rajya Parishad (SHRP) {fusionerades med Indian National Congress 2014}