Admiral

"You are in command now, Admiral Piett."

- Darth Vader promotes officer Piett to the rank of admiral

Admiral was a senior command rank in many navies and starfleets, including those of the Galactic Republic the Galactic Empire, the Confederacy of Independent Systems and the Alliance to Restore the Republic.

Like the flag rank of general, there were different grades for Admiral, denoting seniority and position in a fleet. The ranks were as followed (from highest rank to lowest): Grand Admiral, Fleet Admiral, Admiral, Vice Admiral, and Rear Admiral.