Vajira Hospital (Thai: วชิรพยาบาล, RTGS: Wachiraphayaban) is one of the first hospitals in Thailand, founded by King Rama VI. It is a teaching university hospital of the Faculty of Medicine Vajira Hospital, Navamindradhiraj University; the Faculty of Medicine, Bangkokthonburi University and an affiliated teaching hospital of the Faculty of Medicine, Srinakharinwirot University. It is situated on Samsen Road, Dusit District, Bangkok, Thailand.