Yoash "Chatto" Tzidon, Hebrew: יואש צידון, (November 28, 1926 – July 8, 2015) was an Israeli former Air Force commander and politician.

He joined the Movement for Greater Israel, and later the Tzomet party. He was elected to the Knesset in 1988 on the Tzomet list, and was one of the instigators of the law that led to direct elections for the Prime Minister. He lost his seat in the 1992 elections.