Duana Lama (born 14 July 2006) is a Nepalese swimmer who represented Nepal at the 2024 World Aquatics Championships and the 2024 Olympics.
She was born in 2006 to a Nepalese father and an Irish mother. She is a student at the British International School, Phuket.
In the 2019 South Asian Games, she won two silver and two bronze medals.