- Krishna Mohan Banerjee
- Hemendranath Tagore
- Ishwar Chandra Vidyasagar
- Raja Rammohan Roy
Answer: Raja Rammohan Roy
Explanation: In 1828, Raja Rammohan Roy founded the ‘Brahmo Samaj’ in Calcutta, initiating a significant socio-religious movement. This organization played a pivotal role in advocating for religious and social reforms during that period.