Basilis C. Xanthopoulos (also Vasilis; Greek: Βασίλης Κ. Ξανθόπουλος; 8 April 1951 – 27 November 1990) was a Greek theoretical physicist, well known in the field of general relativity for his contributions to the study of colliding plane waves.
Ο Βασίλης Κ. Ξανθόπουλος (Δράμα Μακεδονίας, 8 Απριλίου 1951 – Ηράκλειο, 27 Νοεμβρίου 1990) ήταν Έλληνας φυσικομαθηματικός, από τους κορυφαίους ειδικούς στη Γενική Θεωρία της Σχετικότητας. (el)
Basilis C. Xanthopoulos (also Vasilis; Greek: Βασίλης Κ. Ξανθόπουλος; 8 April 1951 – 27 November 1990) was a Greek theoretical physicist, well known in the field of general relativity for his contributions to the study of colliding plane waves. (en)