Doaba, also known as Bist Doab or the Jalandhar Doab, is the region of Punjab, India that lies between the Beas River and the Sutlej River. People of this region are given the demonym "Doabia". The dialect of Punjabi spoken in Doaba is called "Doabi". The term "Doaba" or "Doab" is derived from Persian دو آب, and signifies a region lying between and reaching t…Doaba, also known as Bist Doab or the Jalandhar Doab, is the region of Punjab, India that lies between the Beas River and the Sutlej River. People of this region are given the demonym "Doabia". The dialect of Punjabi spoken in Doaba is called "Doabi". The term "Doaba" or "Doab" is derived from Persian دو آب, and signifies a region lying between and reaching to the confluence of two rivers. The river Sutlej separates Doaba from the Malwa region of India to its south and the river Beas separates Doaba from the Majha region, split between Pakistan and India, to its north.