Yaseen El-Demerdash (born September 12, 2003) is an American Paralympic swimmer.

[4] On September 25, 2023, El-Demerdash was named to team USA's roster to compete at the 2023 Parapan American Games.

[6] On June 30, 2024, El-Demerdash was named to team USA's roster to compete at the 2024 Summer Paralympics.

He was born with Poland syndrome, which stunted the development of his right hand and arm and left him without a right pectoral muscle.

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