Mersin İdmanyurdu (also Mersin İdman Yurdu, Mersin İY, or MİY) Sports Club; located in Mersin, east Mediterranean coast of Turkey in 1976–77. Mersin İdmanyurdu has promoted from Second League , after two season break to first division. It was the second time the team promoted to first division. In the first time, they have remained at the league for seven season. This second promotion had let the team to stay two more seasons. The 1976–77 season was the eighth season of Mersin İdmanyurdu (MİY) football team in Turkish First Football League in total. They finished seventh in the league.