Hairul Azreen Idris (born 23 April 1988) is a former Malaysian actor and film director.

He is best known for starring in the action films PASKAL, Polis Evo 2, WIRA and MALBATT: Misi Bakara.

Hairul Azreen was born and raised in Kuala Lumpur, Malaysia, and is the son of Idris Ali and Habsah Desa.

Hairul began to practice Taekwondo, receiving his black belt as well as former athletes in 2004 Sukma Games event for Selangor contingents.

On June 8, 2015, Hairul married actress, TV host and blogger Hanis Zalikha.