Hierotheus
Hierotheos is a Greek male first name.
Significant namesake are:
- Hierotheos (Martyr) (1st century), martyr and Bishop of Athens
- Hierotheos (Hungary) (around 952), Orthodox monk in Constantinople and mission bishop in Hungary
- Hierotheos (monk) (12th century), Byzantine monk
- Hierotheos Vlachos (* 1945), Orthodox Bishop and Metropolitan of Nafpaktos and theologian