Nawab Nabi Bux Khan Bhutto (2 January 1887 – 6 December 1965) was the Pakistani lawyer and political leader^[14][15] who was the member of legislative assembly before Partition of India from unknown date to 14 August 1947.^{[12][16][17][18][19]} He was also the brother of Shah Nawaz Bhutto,^[2] who later became father of Zulfikar Ali Bhutto. He is also famous for being father of Mumtaz Bhutto and grandfather of Ameer Bux Bhutto.^[20]

Bhutto was born on 2 January 1887 in Mumbai to Ghulam Murtaza Bhutto.^[13] He was married and he had a son Mumtaz Bhutto (1933–2021).^[21][22] Mumtaz Bhutto has also married and has a son Ameer Bux Bhutto.^[23] He was the eldest brother of Shah Nawaz Bhutto,^[24] who later became the father of Zulfiqar Ali Bhutto.