The Greco-Persian Wars were a series of wars between Ancient Greece and the Achaemenid Persian Empire.
Persian Wars may also refer to:
- Roman–Persian Wars, a prolonged military conflict between Ancient Rome and the Parthian Persian Empire & the Sassanid Persian Empire
- Muslim conquest of Persia, a war between the Sassanid Persian Empire and the Rashidun Caliphate
- Russo-Persian Wars, a series of wars between Russian Empire and Persian Empire between the 17th and 19th centuries
- Persian Wars (video game), a 2001 video game by Cryo Interactive Entertainment