C
- Edward Clarke Cabot
- Alfred Caldwell
- Peter Calthorpe
- Rosario Candela
- John Mervin Carrère
- Albert Cassell
- Theophilus Parsons Chandler, Jr.
- Serge Chermayeff
- Mario J. Ciampi
- Santiago Calatrava
- David Childs
- Birge Clark
- Nicholas J. Clayton
- Stiles O. Clements
- Brad Cloepfil
- Adolf Cluss
- Henry Ives Cobb
- Henry N. Cobb
- Ogden Codman, Jr.
- Preston Scott Cohen
- Mary Colter
- Charles Allerton Coolidge
- Ralph Adams Cram
- C. Howard Crane
- Paul Philippe Cret
- Richard L. Crowther
- Charles Amos Cummings
- Kirtland Cutter
Read more about this topic: List Of United States Architects