Ali Nassirian (Persian: علی نصیریان; born February 4, 1935) is an Iranian actor.

Nasirian, Mohammad Ali Keshavarz, Ezatollah Entezami, Jamshid Mashayekhi and Davoud Rashidi are known as "the five most important actors in the history of Iranian cinema" because of their influence.

He first appeared in a supporting role in Dariush Mehrjui's The Cow (1969) alongside Ezatollah Entezami, another Iranian actor.

His other films include: The Postman (1971), The Cycle (1974), The Mandrake (1975), Kamalolmolk (1983), Mirza Norouz's Shoes (1985), Stone Lion (1986), Captain Khorshid (1987), The Scent of Joseph's Shirt (1995), and Iron Island (2005), Masxarebaz (2019) for which he received the Crystal Simorgh award for the best supporting actor.

He played the lead role in The Saturday Hunter (2011), and Sun Children (2020).