Bhai Pratap (Sindhi: ڀائي پرتاب ڏيئل داس), was an Indian businessman, philanthropist and freedom fighter, best remembered as the founder of the towns of Adipur and Gandhidham to resettle refugees from Sindh after the partition of India and the creation of Pakistan in August 1947, .
Pratap Moolchand Dialdas was born in Hyderabad, Sindh, on 14 April 1908 into an affluent family. Bhai Pratap was widely travelled and had established his businesses in India as well as internationally. His ethnic as well as international taste is reflected amply in Pratab Mahal, which also had a huge library with books from around the world. After the partition of India, he left along with his family for Bombay, India, and established a city for the displaced Sindhi Hindus. Actually it was two twin cities that he founded one next to the other by the names of Gandhidham and Adipur, as well as the Kandla Port, in Kutch.