Cidayeuh River is a river in Dayeuhluhur, Central Java in Indonesia.
River source is at The Forbidden Forest of the Upper Cibeet River, near Mount Pojoktiga.
Mouth of this river is at Cibeet River.
As with the Cibeet River, this is one of sacred rivers of the indigenous Sundanese population of Dayeuhluhur. The river Cidayeuh is coldest temperatures from all river at Cilacap regency.
According to the mythology of the people of Dayeuhluhur, the Cidayeuh River is the "mother" for all water in this area.