'Sinan Pasha the Eunuch'; Serbo-Croatian: Sinan-paša Borovinić; died 22 January 1517) was a Bosnian-Ottoman nobleman, politician and statesman.
1417–46) was a close relative of Radoslav Pavlović, the Grand Duke of Bosnia, whom he served as a vassal.
[4] In 1507–08 he expanded the Mostar mosque built in 1473 by an earlier Sinan Pasha who was the first sanjak-bey of Herzegovina.
On October 28, 1516, he defeated an Egyptian Mamluk army in Khan Yunis, near Gaza, Palestine.
But the Battle of Ridaniya was an exception, because Selim I decided to encircle the Mamluks personally and assigned Sinan to the central headquarters.
"[citation needed] According to some sources, Sinan was married to the full-sister of Sultan Bayezid II.