Hrant Alianak (born 1950), also billed as Harant Alianak or Grant Aljanak, is an Armenian-Canadian actor and playwright. In 1988 he was nominated for the Genie Award "Best Performance by an Actor in a Supporting Role" for his role in the 1987 film Family Viewing. He played Pete in the 1995 movie with Adam Sandler, Billy Madison. He portrayed Dr. Mendez in the 2009 Canadian horror film Pontypool.
Hrant Alianak's plays include Lucky Strike, The Walls of Africa, and The Blues. Alianak made his debut as a writer in 1972 at Theatre Passe Muraille, with Tantrums.
The Walls of Africa was the 2001 winner of three Dora Awards, including Best New Play, and was published by Scirocco Drama in 2002. Scirocco has also published The Blues (2003).