Abdalla Mamduh Abdelaziz (born 29 March 1999)[2] is an Egyptian karateka.

He won the silver medal in the men's 75 kg event at the 2021 World Karate Championships held in Dubai, United Arab Emirates.

[3][4] He won silver medal in the Men's Individual -75 kg Kumite Karate at the 2019 African Games was held from 24 to 26 August 2019 in Rabat, Morocco and gold medal in the Men's Individual -75 kg Kumite (UFAK) JUNIOR & SENIOR CHAMPIONSHIPS ( Continental Championship) 2020 at Tangier, Morocco.

Previously he won two time bronze Medals in Junior, Cadet and U21 World Championship in the year of 2015 and 2019.

[5][6] He qualified for the 2020 Summer Olympics in Tokyo, Japan Continental Representation qualifying spots, where karate will be featured for the first time and Now he will represent Egypt Team at the 2020 Summer Olympics at the Karate competition of the 2020 Summer Olympics in Tokyo, Japan[7]