Dato' Mahmud Jun or better known as Mahmood June (20 January 1921 – 14 February 2002) is a Malaysian actor who is well known for his fierce look and spontaneous act in the classic black and white Malay films. His real name is Mahmood Bin Derani. He was known for his potrayal character in Jalak Lenteng, Sri Mersing dan Sultan Mahmud Mangkat Dijulang.