Orlando (or Roland; 1296–1361) was the second-eldest illegitimate son of Frederick II of Sicily by his concubine Sibilla di Sormella.
During his father's reign, he lived in the shadows, but he rose to influence in the courts of his half-brother Peter II and his nephews, Louis and Frederick IV, especially as the leader of the Catalan party after the death of his brother Giovanni of Randazzo.
Taken captive, he was freed in November 1340 through the interference of a Sienese widow, Camiola Turinga, a woman he promised to marry.
Orlando married Maria de Stromoncourt, and had four children: Alfonso, Federigo, Juan, and Sybilla.
All boys were Barons of Avola, Sicily only Juan had issue and their descendants, while Sybilla married into Maltese nobility Michele de Bava, Baron de Djar-il-Bniet in Dingli, Rabat, on the island of Malta and had issue.