Kobi Nachtailer (Hebrew: קובי נכטיילר; born 9 November 1978) is an Israeli former professional footballer who played as a defender.
He was the first Israeli to play an official match for a Romanian football club.
On 9 August 1994, Nachtailer made his debut for the Israel U16 team against the Hungary U16 in a competition hosted by the Hungarian Football Federation.
After that he had 57 games in the U16 to U18 national teams.
This biographical article related to association football in Israel, about a defender, is a stub.