His Holiness Megerdich I (?- died 1894), (Armenian: Մկրտիչ Ա. Քեֆսիզյան (Մարաշցի) ) was Catholicos of Cilicia of the Holy See of Cilicia of the Armenian Apostolic Church from 1871 to 1894. After his death, the position of catholicos remained vacant for 8 years (1894-1902), after which Sahag II of Cilicia was elected as catholicos.