Sandy Fries was a Human Starfleet officer in the 24th century. He was a flag officer with the rank of admiral in 2364. That year, he was a Starfleet Mission Operations Unit officer. On stardate 41305.2, he sent an order about the Gamma Argus system to Captain Jimmy Arakaki of the USS Mustang. His name, rank, and current assignment were mentioned in the order's heading. (TNG: "Conspiracy", okudagram)

This character was only mentioned in writing.
He was named after writer and editor Sandy Fries.