David "Dedi" Zucker (Hebrew: דוד צוקר; born 11 September 1948) is an Israeli peace activist and former politician who served as a member of the Knesset for Ratz, Meretz and as an independent between 1986 and 1999.

Born in Haifa in 1948, Zucker studied at the Hebrew University of Jerusalem, gaining a BA and MA.

In 1978 he was amongst the founders of Peace Now, and between 1984 and 1988 served as secretary general of Ratz.

Zucker won a place on the Ratz list prior to the 1984 Knesset elections, but failed to win a seat.

However, he entered the Knesset on 26 November 1986 as a replacement for Mordechai Bar-On,[1] who had resigned.