Roman Blood is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1991.

[1] It is the first book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic.

The young lawyer Cicero is defending Sextus Roscius, a man accused of murdering his own father who now faces the gruesome punishment for patricide.

After famed advocate, Hortensius passes on the case, young Cicero hires Gordianus the Finder to discover the truth of the matter.

We are introduced to Gordianus' slave, Bethesda, the mute boy Eco, and historical persons such as the plutocrat Marcus Licinius Crassus, the powerful freedman Lucius Cornelius Chrysogonus and Cicero's scribe Marcus Tullius Tiro.