Mapam (Hebrew: מפ"ם, an acronym for Mifleget HaPoalim HaMeuhedet (Hebrew: מפלגת הפועלים המאוחדת), lit. United Workers Party, Arabic: حزب العمال الموحد, abbreviated 'مبام') was a leftist political party in Israel and is one of the ancestors of the modern-day Meretz party.