Warder
- A. K. Warder
- Frederick B. Warder
- Frederick L. Warder
- John Aston Warder
- Laurie Warder
- List of mayors of Jeffersonville, Indiana
- Marie Warder
- Prison officer
- Walter Warder
- Ward (disambiguation)
- Warder (The Wheel of Time)
- Warder Clyde Allee
- Warder Cresson
- Warder Mansion
- Warder, Germany
- Warder, Netherlands
- Werder (disambiguation)
- Werder, Ethiopia
- Yeomen Warders