Siva Vishnu Temple or Vishnu Siva Temple may refer to temples dedicated to both deities Shiva and Vishnu:
Sri Siva Vishnu Temple, Maryland, United States Shiva Vishnu Hindu Temple of Greater Cleveland, Ohio, United States Thirumangalam Sree Maha Vishnu Siva Temple, Kerala, India
See also Harihara, the dual representation of Vishnu (Hari) and Shiva (Hara) Harihareshwara Temple, Karnataka, India