Lewis A. H. Caldwell (October 12, 1905 – September 30, 1993) was an American politician, writer, and businessman.
He graduated from Englewood High School and was an Eagle Scout.
He received his bachelor's and master's degrees from Northwestern University.
He wrote newspaper columns and a book, "The Policy King," in 1946.
He worked in public relations for the dairy industry and as a probation officer for Cook County, Illinois.