Ali Sina may refer to:
People Abu Ali Sina (980–1037), Persian philosopher, physician, scientist and poet Ali Sina (activist), Iranian-born Canadian ex-Muslim activist and critic of Islam Ali Sina Rabbani (born 1993), Iranian football midfielder
Other uses Bu-Ali Sina University, in Hamedan, Iran Alisina, a genus of brachiopod
See also Alysina, a genus of moth