Ahamed Aathill Mohamed Samsudeen (1988/1989 – 3 September 2021) was a New Zealand man of Sri Lankan origin. He was responsible for the 2021 Auckland supermarket stabbing, which resulted in the wounding of eight people. Nobody was killed in the attack. Samsudeen, who had a long history of mental health problems and sympathy towards the Islamic State, was shot and killed by the police immediately following the attack.