Communist Party of India (Marxist)
Central leaders
- Harkishan Singh Surjeet
- Jyoti Basu
- V.S. Achuthanandan
- Prakash Karat
- Sitaram Yechury
- S. Ramachandran Pillai
- R. Umanath
- Biman Bose
- Manik Sarkar
- Pinarai Vijayan
- M.K. Pandhe
- Buddhadeb Bhattacharya
- K. Varadarajan
- B.V. Raghavulu
- Brinda Karat
