Yohannes IV (????: ???? ??, Rabaiy Yo?annis; horse name "Abba Bezba"; 11 July 1837 – 10 March 1889), born Lij Kahsa Mercha and contemporaneously also known in English as Johannes or John IV, was ruler of Tigray 1867–71, and Emperor of Ethiopia King of Zion and King of Kings of Ethiopia [as shown in his seal]) 1872–89.
He is remembered as one of the leading architects of the modern state of Ethiopia.