Neta Harpaz (Hebrew: נטע הרפז, 1893 – 11 October 1970) was a Zionist activist and Israeli politician.

Born Neta Goldberg in the village of Kosów Lacki near Siedlce in the Russian Empire (today in Poland), Harpaz was educated in a heder and yeshiva.

He joined the Poale Zion party, and in 1914 was elected to the central committee of Hapoel Hatzair.

In 1919 he was amongst the founders and leadership of Ahdut HaAvoda (amongst Eliahu Golomb, Schlomo Kaplanski, and David Bloch), and also helped establish the Histadrut trade union.

He helped unionise workers in agricultural villages, and was amongst the founders of the Yakhin and Hekel food processing factories.