Sallai Meridor (Hebrew: סלי מרידור; born 1955) is an Israeli politician.

He was the Israeli Ambassador to the United States between 2005–2009, appointed by Prime Minister Ehud Olmert.

Meridor was an aide to Moshe Arens when he was the Foreign Minister of Israel in the late 1980s.

His two other older siblings are Haggit Hurvitz, Head of Pediatrics at the Bikur Holim Hospital, and Avital Darmon, Director of the Applied Research Initiative in Education.

Dan Meirdor's son is Shaul Meridor, the deputy director of the Allocation Branch at the Ministry of Finance.