Nguyen was a male who served in Starfleet in the 24th century.

In 2376 he was petty officer on Deep Space 9. He was on duty in Ops in April of that year when a trio of Jem'Hadar vessels destroyed the USS Aldebaran. Later in September he was working in Ops when there was a dramatic increase in parasite activity on Deep Space 9 and Bajor. (DS9 novels: Avatar, Unity)

By 2380 he served on the USS Enterprise-E at the rank of ensign. (TNG novel: Resistance)

Starbase Deep Space 9 personnel and residents
Station personnel	K. Adabwe • Ahzed • Aleco V. • Alle T. • Amran • T. Ane • N. Aponte • J. Bashir • Battes A. • S. Bowers • Cardok • Cenn D. • Chavez • Cryan • E. Dax • J. Dax • Devro • M. Eddington • Eddon • Etana K. • Gaysd T. • Girani S. • Goodman • Gordimer • Guerette • Hage • Hava • T. Jast • Jataq'qat • S. Jonsson • Kabo • Kahrimanis • Kelly • Kira N. • Kurn • C. Ling • P. Matthias • McCormick • McEwian • K. Merimark • Monyodin • Moru • I. Muckerheide • Munson • J. Si Naran • Nedani I. • Nguyen • Nog • Miles O'Brien • Occino • Odo • D. Parks • Pertwee • Phongsit • G. Primmin • Redac • K. Richter • Ro L. • Rom • G. Roness • Sanger • Selzner • J. Senkowski • Setrin Y. • Shul T. • B.L. Sisko • N. Sthili • M. Strang • S. Tarses • P. Tenmei • Terek • T. ch'Thane • Tolland • M. Tomson • T'Peyn • Trulli • E. Vaughn • Vu K. • Wasa G. • Wayeh S. • D. Wilkens • Worf • Woros K.
Station residents	Broik • Chram • Conpap • Elvim • Frool • Gann • E. Garak • Grehm • Grimp • Jas-qal • Kaga • Leeta • Modo • Morn • Nog • Keiko O'Brien • Molly O'Brien • Kirayoshi O'Brien • Quark • Rom • J. Sisko • Sorv • Taran'atar • Tora Z. • Treir • Vissh • K. Yates • Yelsi

USS Enterprise-E miscellaneous personnel
	Armstrong • B-4 • Crain • Dennings • Dyson • Ezell • Hsu • Johanssen • Kaplan • Kawasaki • Kelock • Kuchuk • La Monica • Lopez • Lynch • Malak • Martinez • Nelson • Nybakken • Petschauer • Truke • Wahl
see also: engineering personnel • medical & counseling personnel • operations personnel • pilots & flight control personnel • security & tactical personnel • sciences personnel • senior staff • unnamed