Keeyow Lake is a natural lake in the northwest of Khorramabad in Lorestan Province, Iran.
The lake has a seven-hectare area and a depth of 3 to 7 meters. There is an amusement park as well as other recreational facilities next to the lake.
It is the only natural city lake in Iran and is a habitat for native and migratory birds and aquatic animals.
Coordinates 33°30'29.166" N 48°21'6.128" E