Cecil Rolph ("Bill") Hewitt (1901–1994) was a police officer, journalist, editor, and author. He served with the City of London Police from 1921 to 1946, rising to the level of Chief Inspector. He then left the force and became a journalist, writing on issues such as censorship and capital punishment. Known as C.R. Hewitt he also wrote many books and articles under the pen name of C.H. Rolph.