Marta Alemayo (born 8 April 2008) is an Ethiopian long distance runner.

[1] Alemayo finished fourth in the Ethiopian world championship cross country trials u20 race in 2024.

[2] On 30 March 2024, she won the U20 individual event, as well as gold in the team U20 race, at the 2024 World Athletics Cross Country Championships in Serbia.

[5][2] On 20 April 2024, she ran 15:14.54 to win the 5000 metres at the Kip Keino Classic in Nairobi.

[6] In August 2024, she won the bronze medal over 3000 metres at the 2024 World Athletics U20 Championships in Lima, Peru.