Waller may refer to:
Places in the United States
- Waller, Pennsylvania
- Waller, Texas
- Waller, Washington
- Waller County, Texas
People
- Waller (given name)
- Waller (surname)
- nickname of John Walsh (rugby league), English rugby league footballer in the 1960s and '70s
Fictional characters
- Amanda Waller, a fictional character in the Suicide Squad comic books published by DC Comics
- Amanda Waller (DC Extended Universe), a fictional character in the DCEU and DCU franchises
Other uses
- Waller baronets, two baronetcies, one in the Baronetage of Ireland and one in the Baronetage of the United Kingdom
- Waller, an occupation in open-pan salt making
See also
- Waller v. Florida, a 1970 United States Supreme Court case
- Wall (disambiguation)