Ghulam Mohiuddin (Punjabi, ; also spelled Ghulam Mohi-Ud-Din) (born 27 October 1951) is a Pakistani actor of Urdu and Punjabi films.
One of the country's most popular film actors from the 1970s to the 1990s, he has worked in over 400 Urdu and Punjabi movies during a career spanning nearly 50 years.
He is popularly known as Gullo Bhai in the Pakistan film industry.
He was born in Karachi into a Muhajir family of policemen with roots in Hyderabad Deccan and Bombay. One of five brothers and three sisters, he later shifted for his film work to Lahore, Punjab, where he has been living ever since.
His son Ali Mohiuddin is also an actor, having made his film debut in 2016 with Sawal 700 Crore Dollar Ka.
In 1974, he began his career in the film industry with the movie Dil Walay. The following year, he starred in Mera Naam Hai Mohabbat, which became a blockbuster hit in both Pakistan and China. This film was inspired by a Chinese folk story and marked Babra Sharif's debut as a lead actress.
He has been the recipient of numerous accolades, including multiple Nigar Awards, Lux Style Awards and the prestigious Pride of Performance award, which was presented to him by the President of Pakistan in 2020.