Shaza Yehia Nazih Abdelrahman El-Sayed (Arabic: شذى يحيي نزيه عبد الرحمن السيد; born 23 December 1992 in Cairo, Egypt) is an Egyptian synchronised swimmer who competed in the 2008 Summer Olympics and 2012 Summer Olympics.

[1] In 2009, El-Sayed and Dalia El-Gebaly competed at the 2009 FINA Synchro World Trophy in the Thematic Duet event.

In 2012, El-Sayed and Dalia El-Gebaly were selected to represent Egypt in Duet and Team at the 2012 Summer Olympics.

She also competed in the Team event, along with Reem Abdalazem, Nour El-Afandi, Dalia El-Gebaly, Samar Hassounah, Youmna Khallaf, Mai Mohamed, Mariam Omar and Aya Darwish.

In the same year, she also competed in the FINA Synchro World Trophy in the Free Team, along with Leila Abdelfattah, Nour Elayoubi, Samia Hagras, Aya Ibrahim, Dara Mahmoud, Salma Negmeldin, Mariam Rizk, Jomana El-Maghrabi and Nehal El-Sayed, scoring 87.333 points.