Vice Admiral was a rank in the hierarchy of various navies. A vice admiral was senior to a Rear Admiral and junior to an admiral.
In the early days of the Galactic Empire, Edmon Rampart held the position of Vice Admiral. Other known holders of the rank included Dodd Rancit and Terrinald Screed, both part of the Naval Intelligence Agency. However, Rancit was found to have been aiding a group of dissidents and was executed. Rae Sloane held the rank of vice admiral in the years following the Gorse Conflict. Perwin Gedde was a Vice Admiral who went AWOL sometime after the Battle of Endor.
During the Cold War, Amilyn Holdo was a vice admiral in the Resistance navy.