Nissim Mossek (born 1948) is an Israeli documentary film director, writer and producer for film and television.

Since 1986, Mossek has been the director and editor for Biblical Productions.

Regarded as a director with a social conscience, in 2004 Mossek won the Landau Award as the Best Director for documentary films.

As a director and editor, Mossek explores subjects such as racism, homosexuality and other cultural boundaries in Israeli society.