The Throne of Caesar is a historical mystery novel by American author Steven Saylor, first published by Minotaur Books in 2018. It is the thirteenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The Throne of Caesar

First US edition
Author	Steven Saylor
Country	United States
Language	English language
Series	Roma Sub Rosa
Genre	Historical mystery
Publisher	Minotaur Books (US) Constable Press (UK)
Publication date	February 10, 2018
Media type	Print (Hardback)
Pages	392 pp
ISBN	978-1250087126
Preceded by	The Triumph of Caesar

The book begins March 10 and ends March 23, 44 B.C. It describes the assassination of Julius Caesar on March 15, the Ides of March.