Kuyucak is a municipality and district located in the Aydın Province of Turkey. It covers a total area of 544 km² and had a recorded population of 26,111 as of 2022.
The district is situated approximately 58 km from the city of Aydın along the E24 highway, which serves as a primary transport link between İzmir and Denizli. It is located about 180 km east of İzmir and lies in close proximity to the larger town of Nazilli.