Ersin Tatar is a Turkish Cypriot politician and the president of Northern Cyprus. He became the prime minister of Northern Cyprus following the collapse of the coalition government of Tufan Erhürman in May 2019 and served until his own election as president. He was also the leader of the National Unity Party (UBP) and served as leader of the opposition.

The president of Northern Cyprus is the head of state of the Turkish Republic of Northern Cyprus. Rauf Denktaş was the first and founding president of Northern Cyprus, and retired in 2005. His position was taken over by Mehmet Ali Talat, followed by Derviş Eroğlu, then Mustafa Akıncı, and the current president, Ersin Tatar.