Basil IV

Basil IV may refer to:


 * Basil IV of Georgia, catholicos-patriarch from 1206 to 1208
 * Basil IV Simon, Syriac Orthodox patriarch of Antioch from 1421/2 to 1444/5
 * Vasili IV of Russia, tsar from 1606 to 1610
 * Basil IV (Coptic archbishop of Jerusalem) ((r. 1959 – 1991))