| Sultan Reedy National Park | |
| Alt Name: | Sultan Sazlığı Milli Parkı |
| Map: | Turkey |
| Relief: | yes |
| Label: | Sultan Reedy NP |
| Label Position: | right |
| Location: | Yeşilhisar-Develi-Yahyalı, Kayseri Province, Turkey |
| Coords: | 38.2422°N 35.1856°W |
| Area: | 24357ha |
| Governing Body: | Ministry of Forest and Water Management |
Sultan Reedy National Park (Turkish: Sultan Sazlığı Milli Parkı), Sultan Marshes, established on March 17, 2006, is a national park in central Turkey. It is located around Lake Yay between the Yeşilhisar, Develi and Yahyalı districts of Kayseri Province. It was designated a Ramsar site on July 13, 1994.
It covers an area of 24357ha at 1000m (3,000feet) above main sea level.