Michael Amir Murillo Bermúdez (born 11 February 1996) is a Panamanian professional footballer who plays as a right-back for Ligue 1 club Marseille and the Panama national team.

Born in Panama City, Murillo graduated from San Francisco's youth setup, and made his senior debut in the 2014–15 campaign, aged only 18.

[4] On 26 August 2015, Murillo helped San Francisco to a famous 2–1 victory over Mexican side Querétaro FC in a 2015–16 CONCACAF Champions League match.

[7] On 22 October 2017 Murillo scored his second goal for New York in a 2–1 victory over rival D.C. United, in the last match played at RFK Stadium.

[12] During his time with the Red Bulls, Murillo totalled 80 appearances in all competitions, scoring four goals and providing eight assists and winning the 2018 Supporters Shield with the club.