Sandıklı is a town and a district of Afyonkarahisar Province in the Aegean region of Turkey. It has a population of 60.126 of which 33.144 live in the city centre according to the 2010 census. The mayor is İsmail Elibol (MHP).
Sandıklı is famed for its marble quarries, its dairy cream kaymak, and its Turkish delight. People also come from all over Turkey to bathe in the hot springs and natural mud baths in the district.