Maricella Ramirez was a Human Starfleet officer in the 24th century.
In 2354, she was named as a Starfleet Operational Support Services officer on a directory for Starbase 32, Maxia sector. Her room number was 55154. Ramirez shared this room with Joe Chess. (TNG: "Violations", directory)
Ramirez was named for assistant camera operator Maricella Ramirez.