- Arunachal Pradesh
- Assam
- Plains Assam
- Assam Nationalist Insurgency
- Bodoland
- Bodo Conflict
- 1986-03
- Interfactional Clashes
- 2003-20
- Post-Ceasefire
- Karbi Hills
- Karbi Interfactional Clashes
- Dima Hills
- Dima Insurgency (1991-2012)
- Dima Interfactional Clashes
- DNLA Uprising
- Other
- Interethnic Clashes
- Adivasi Conflict
- Anti-Bengali
- Bodo-Assamese
- Dima Hasao
- Dima-Hmar Conflict
- Dima-Naga Conflict
- Karbi
- Karbi Anglong
- Manipur
- Meghalaya
- Mizoram
- Mizo Conflict
- Reang Conflict
- 1997 Mizo-Reang Riots
- NLFT-Reang Conflict
- Hmar Insurgency
- HPC Uprising
- HPC-D Insurgency
- Nagaland
- Tripura
- West Bengal
- Kamtapur Conflict
- Ghorkaland Conflict
- 1986-88
- 2013
- 2017
- Political Violence
- Inter-state Clashes
- Assam-Meghalaya
- Garo-Rabha Clashes
- Karbi-Khasi Clashes
- Assam-Arunachal Pradesh
- Assam-Nagaland
- Assam-Manipur
- Assam-Mizoram
- Assam-Tripura
- Manipur-Nagaland
- Mizoram-Tripura
- Ethnic Cleansing
- Bengali
- Adivasi
- Bihari
- Nepali
- 1997 Mizo-Reang Riots
- Kuki-Zo
- Other
- Spillover
- Mainland India
- Bangladesh
- Mizo-Mukti Bahini Conflict
- Internecine Tripuri Clashes
- NLFT-Reang Conflict
- Myanmar
- Bhutan
- Other Countries
- Foreign Involvement
- Bangladesh
- Bhutan
- China
- Myanmar
- Nepal
- Pakistan
- Other
- Peace Accords
- List of Agreements and Ceasefires in Northeast India
- Related
- Foreign Involvement in the Insurgency in Northeast India
- List of Rebel Groups in Northeast India
- Timeline of the Insurgency in Northeast India
- List of Massacres in Northeast India
- List of Mass Surrenders and Arrests in Northeast India
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