Nathan Birnboim (Hebrew: נתן בירנבוים; born 27 November 1950, in Tel Aviv) is an Israeli chess International master.

Birnboim played for Israel in five Chess Olympiads.

[1] He won individual silver medal at Buenos Aires 1978.

He won the bronze medal in the European Seniors championship 2019.

Birnboim was awarded the International Master (IM) title in 1978.