Cai Shu may refer to:

• Shu Du of Cai, first ruler of the State of Cai
• Cai Shu (athlete) (born 1962), Chinese retired high jumper

• A Haunting at Silver Falls
• A Haunting in Salem
• A-Haunting We Will Go
• A Haunting We Will Go
• A Haunting We Will Go (1949 film)
• A-Haunting We Will Go (disambiguation)
• Ahausen (Bermatingen)
• Ahaus railway station
• Ahaus station
• Ahavah rabbah
• Ahavah Rabbah
• Ahavath Torah
• Ahavat Yisra'el
• Ahavatà ha' aharonà shel Laura Adler
• Ahavo Rabboh
• Ahawa
• A.H & A.W. Reed
• A. H. & A. W. Reed
• A H & A W Reed
• A.H & A.W Reed
• A.H. & A.W. Reed
• A.H. & A.W.Reed
• AH & AW Reed
• A.H. & A.W. Reed Ltd
• Ahaymer