Jonathan Sagall (Hebrew: יהונתן סגל; born 23 April 1959) is a Canadian-born Israeli actor, director, producer and screenwriter.

Several members of his family were survivors of the Holocaust, who then immigrated from Poland to Israel after World War II, then to Canada.

During the rest of his childhood, Sagall grew up in Haifa, Israel, and eventually graduated from the Hebrew Reali School in this city.

Sagall gained much success after he played Momo in the successful 1978 Israeli film Lemon Popsicle (Eskimo Limon) which became an Israeli cult film, and reprised the role in 6 of the 7 sequels: Going Steady (1979), Hot Bubblegum (1981), Private Popsicle (1982), Baby Love (1984), Young Love (1987) and Summertime Blues (1988).

In 1992 Sagall was cast in the role of Poldek Pfefferberg, in the film Schindler's List which was produced and directed by Steven Spielberg.