Zeitz is a German surname. Notable people with the surname include:

• Christian Zeitz (born 1980), German handball player
• Jochen Zeitz (born 1963), German businessman
• Joshua M. Zeitz (born 1974), American historian, writer and politician
• Luise Zietz, German socilaist and feminist
• Manuel Zeitz (born 1990), German footballer
• Paul Zeitz (born 1958), American mathematician

• Usinger's
• U (Single)
• Using straw boats to borrow arrows
• Using the Force (Star Wars)
• Using the Hope Diamond as a Doorstop
• Using the internet as a source of prior art
• Using the Internet as a source of prior art
• Usin Kerim
• Usinor
• Usi (North Korea)
• USINPAC
• Usinsk Airport
• US Institute of Peace
• U.S. Intelligence Community
• U.S. intelligence community
• US intelligence community
• US Interests Section in Havana
• U.S. Interior Highlands
• US-International
• US international rankings
• U.S. International Transportation Exposition
• U.S. Internazionale Napoli
• U.S. Interstate Highway System
• U.S. Interstate Network
• Us interstate system