Charles Oscar Pfeil was an American architect and golfer, primarily based in Memphis, Tennessee, during the first third of the twentieth century. He formed the prominent Memphis architectural firm Pfe
One of Pfeil's best-known buildings outside of Memphis is the (New) Alcazar Hotel in downtown Clarksdale, Mississippi.
The Dermon Building in Memphis, one of Pfeil's best-known works, completed in partnership with George Awsumb.