The Romulan War
The Romulan War may refer to:
The Earth-Romulan War, the interstellar conflict between Earth and the Romulan Star Empire

Real world
The Romulan War (FASA), a sourcebook for FASA's Star Trek: The Role Playing Game detailing the Earth-Romulan War
Star Trek: Enterprise - The Romulan War, a novel series from Pocket Books detailing the Earth-Romulan War