Clayton
- British Rail Class 17
- Clay County, Arkansas
- Clay County, Iowa
- Claydon (disambiguation)
- Clayton (name)
- Clayton (software)
- Clayton (town), New York
- Clayton (village), New York
- Clayton Aniline Company
- Clayton Bay
- Clayton College of Natural Health
- Clayton Congregational Church
- Clayton County, Georgia
- Clayton County, Iowa
- Clayton Equipment Company
- Clayton No. 333, Saskatchewan
- Clayton State University
- Clayton Township, Arenac County, Michigan
- Clayton Township, Genesee County, Michigan
- Clayton Township, Mower County, Minnesota
- Clayton, Alabama
- Clayton, California
- Clayton, Delaware
- Clayton, Dubilier & Rice
- Clayton, Georgia
- Clayton, Idaho
- Clayton, Illinois
- Clayton, Indiana
- Clayton, Iowa
- Clayton, Kansas
- Clayton, Los Angeles County, California
- Clayton, Louisiana
- Clayton, Manchester
- Clayton, Maryland
- Clayton, Massachusetts
- Clayton, Michigan
- Clayton, Minnesota
- Clayton, Mississippi
- Clayton, Missouri
- Clayton, New Jersey
- Clayton, New Mexico
- Clayton, North Carolina
- Clayton, Ohio
- Clayton, Oklahoma
- Clayton, Ontario
- Clayton, Pennsylvania
- Clayton, Placer County, California
- Clayton, South Dakota
- Clayton, South Yorkshire
- Clayton, Staffordshire
- Clayton, Texas
- Clayton, Victoria
- Clayton, Washington
- Clayton, West Sussex
- Clayton, West Virginia
- Clayton, West Yorkshire
- Clayton, Wisconsin (disambiguation)
- Clayton-le-Dale
- Clayton-le-Moors
- Clayton-le-Woods
- Claytons
- Electoral district of Clayton
- Frick Art & Historical Center
- Justice Clayton (disambiguation)
