|Name in Armenian||Հայկ Մարության|
|Birth date||18 December 1976|
|Profession||Actor, producer, politician|
|Positions||Mayor of Yerevan|
Hayk "Hayko" Marutyan (Armenian: Հայկ Մարության, born December 18, 1976) is an Armenian actor, comedian, screenwriter, producer and politician currently serving as the mayor of Yerevan.
Marutyan rose to prominence as half of the comedy duo "Hayko Mko" (with Mkrtich "Mko" Arzumanyan in the 2000s. They co-produced Kargin Haghordum (2002-09) and Kargin Serial (2010-13). He later starred in several comedy films, including Super Mother and Love Odd.
Marutyan became actively involved in civic activism during the presidency of Serzh Sargsyan. During the 2018 revolution he actively supported Nikol Pashinyan. He joined Pashinyan's Civil Contract party and was nominated as their candidate for mayor of Yerevan. He was elected mayor in a landslide victory by garnering some 81% of the vote in a widely praised elections.