Alaa El-Din Hassanin El-Hamouly (Arabic: عَلَاء الدِّين حَسَنَيْن الْحَامُولِيّ; 4 July 1930 – 13 January 1984) was an Egyptian former footballer who played as a forward for Zamalek.

Alaa El-Din Hassanin El-Hamouly was born on 4 July 1930 in Cairo.

He played in his youth in Al Ahly before joining Zamalek in the prime of his professional career.

El-Hamouly was a part of the team that won the gold medal at the 1953 Arab Games in Alexandria.

He was a part of the team that won the gold medal of the 1955 Mediterranean Games in Barcelona.