CR Davis may refer to:

• Chester R. Davis (1896–1966), American businessman
• Carl Raymond Davis (1911–1940), British/American fighter pilot

• Sir Sydney Wells, 1st Baronet
• Sir syed ahmad khan
• Sir Syed CASE Institute of Technology
• Sir Syed Government Girls College
• Sir Syed Memorial School
• Sir syed memorial school,bhadeya
• Sir Syed University of Engineering & Technology, Karachi
• Sir Syed Wazir Hasan
• Sir Symonds D'Ewes
• Sir Séamus Mac Dòmhnuill, 9th of Dunnyveg
• SIRT1 activator
• SIRT1 activators
• SIRT1 (gene)
• Sirt7
• Sirt Cici
• SIRTDO
• Sir-tech Software, Inc.
• Sir Temi Żammit
• Sir Terence Morrison-Scott
• Sir Terry
• Sir Terry Leahy
• Sir Terry Pratchett
• Sirte Stadium
• Sirthauli
• Sir Theodore Brinckman, 1st Baronet