The 1976 Aryamehr Cup was a men's professional tennis tournament played on outdoor clay courts in Tehran in Iran.

The event was part of the 1976 Commercial Union Assurance Grand Prix as a Five Star category event.

It was the fifth edition of the tournament and was held from 4 October through 10 October 1976.

Manuel Orantes won the singles title.

[3] Manuel Orantes defeated Raúl Ramírez 7–6, 6–0, 2–6, 6–4 Wojciech Fibak / Raúl Ramírez defeated Juan Gisbert, Sr. / Manuel Orantes 7–5, 6–1