Hasnain Ali Mirza () (born 29 May 1983) is a Pakistani lawyer and barrister who was elected as Member of the Provincial Assembly (MPA). He is the son of Zulfiqar Mirza and federal minister Fahmida Mirza. He is the grandson (through father) of lawyer and politician, (late) Zafar Hussain Mirza.
Mirza was born on 29 May 1983 in Karachi to Fahmida Mirza and Zulfiqar Mirza. He was elected in 2011 as barrister and Member of Provincial Assembly.