Gaya College of Engineering (GCE; ) is a college in the Indian state of Bihar. It was established in 2008. It was formerly named Magadh Engineering College when it was a private engineering institution. It is now a public institute. It is approved by AICTE. It was inaugurated by the Chief Minister of Bihar Mr. Nitish Kumar on 19 November 2008. It is government engineering college managed by the government of Bihar. It is under the administrative control of the Department of Science and Technology. It is affiliated with Aryabhatta Knowledge University, Patna. GCE offers undergraduate courses in four streams of engineering.