Summary: The Rabhas of West Bengal are a Mongoloid group belonging to the Bodo group, similar to other tribes like Garo, Kachari, and Koch. They migrated from Tibetan regions to Assam and eventually occupied the Garo Hills. The Rabhas have cultural similarities with Pani-Koch and Hajongs, indicating connections and lineage with these groups. Specifically, the study reveals the cultural patterns and divisions among the Rabhas living in villages engaged in agriculture and those residing in forest settlements employed as laborers. The Rabhas exhibit distinct social, religious, and economic practices based on their subsistence activities. Festivals like Kamakhya Puja hold significant importance among the Rabha community. The monograph provides crucial insights into the socio-cultural life of the Rabhas, aiding researchers, administrators, and welfare workers in understanding and working with the community more effectively. The text highlights the Rabhas' origins, affinity, migration history, and family structures, shedding light on their unique cultural identity within the region.