Charles O. Pfeil

Charles O. Pfeil
Born	(1871-04-09)9 April 1871 Jacksonville, Illinois, US
Died	3 December 1927(1927-12-03) (aged 56) Memphis, Tennessee, US
Occupation	Architect
Buildings	Alcazar Hotel Dermon Building Tennessee Trust Building Memphis Market Hall and Civic Auditorium Memphis Chamber of Commerce

Charles Oscar Pfeil (9 April 1871 – 2 December 1927) was an American architect and golfer, primarily based in Memphis, Tennessee (USA), during the first third of the twentieth century. He formed the prominent Memphis architectural firm Pfeil and Awsumb with his colleague George Awsumb between 1919 and his death.