Anastasia Iamachkine (born 12 September 2000) is a Peruvian tennis player.

She has a career-high combined junior ranking of 77, achieved on 6 March 2017.

Iamachkine has represented Peru in Fed Cup competition, where she has a win–loss record of 18–13 (as of March 2024).

Iamachkine made her Fed Cup debut for Peru in 2016, while the team was competing in the Americas Zone Group I, when she was 15 years and 144 days old.

This biographical article relating to Peruvian tennis is a stub.