1974–75 Hellenic Football League

The 1974–75 Hellenic Football League season was the 22nd in the history of the Hellenic Football League, a football competition in England. It was also the first season in which the Hellenic League used three points for a win.

Premier Division
The Premier Division featured 13 clubs which competed in the division last season, along with four new clubs, promoted from Division One:
 * Cirencester Town
 * Newbury Town
 * Oxford City reserves
 * Rivet Sports

Also, Thatcham changed name to Thatcham Town.

Division One
The Division One featured 11 clubs which competed in the division last season, along with 3 new clubs:
 * Fairford Town, relegated from the Premier Division
 * Pressed Steel, relegated from the Premier Division
 * Hazells, relegated from the Premier Division