Sri Siva Vishnu Temple (SSVT) is a Hindu temple in Lanham, Maryland, serving the Washington, D.C. metropolitan area since the 1980s. The temple houses shrines to Siva, Vishnu, and Ayyappan and represents multiple Hindu traditions, including Vaishnava Pancharatra Agama, Smartha Vaidika, Saiva Agama, and Madhwa. SSVT offers daily pujas, classical Indian music and dance programs, and community and educational activities.