Zaydūn may refer to:

• the town Zaydūn (Iran), modern site of Ancient(?) Persian Rew-Ardashir, which is now the only Chaldean Catholic Metropolitan titular see
• Ibn Zaydún

• Newark Germans
• Newark High School (Delaware)
• Newark holy stones
• Newark Holy Stones
• Newark InOne
• Newark International Airport (NJT station)
• Newark Junior High School
• Newark Liberty International Airport (disambiguation)
• Newark Liberty International Airport (NERL station)
• Newark Liberty International Airport (NJT Station)
• Newark Liberty International Airport train station
• Newark Memorial High School
• Newark-Mount Vernon Road
• Newark new jersey
• Newark-New Lexington Road
• Newark News
• Newark Normal School
• Newark Northgate
• Newark North Gate
• Newark, Nottinghamshire
• Newark, NY
• Newark on Trent (UK Parliament constituency)
• Newark-on-Trent (UK Parliament constituency)
• Newark Penn (Amtrak station)
• Newark Penn (NCS station)