Starfleet ensigns

In the history of Starfleet, there have been many notable officers holding the rank of ensign.

Earth Starfleet
Starfleet (Earth)
 * Almack
 * Burrows
 * Cole
 * Cook
 * Hart
 * Hutchison
 * Kimball
 * Marcel
 * Masaro
 * Mayweather, Travis
 * McFarlane
 * O'Malley, Patricia F.
 * Pierce, Jeffrey
 * Porter
 * Rivers
 * Sato, Hoshi
 * Socorro
 * Tanner
 * Virts, T.
 * Walsh

Federation Starfleet
UFP
 * Alans
 * Allenby, Tess
 * Anaya, April
 * Aquino
 * Ashmore
 * Ballard, Lyndsay
 * Batanides, Marta
 * Bertram
 * Boyer
 * Brevelle, Anthony
 * Brower
 * Cabot
 * Calloway, Maddy
 * Carstairs
 * Chang, Dorothy
 * Chapel, Christine
 * Chekov, Pavel
 * Cheney
 * Chu'lak
 * Corelki
 * Craig, Claudia
 * Crusher, Wesley
 * Data
 * Davies
 * DeCurtis
 * Michael Demeritt
 * Dern
 * Dern
 * DeSeve, Stefan
 * Wendy Drapanas
 * Jerry Fleck
 * Franklin, Matt
 * Arlene Fukai
 * Garrovick (Ensign)
 * Gentry, David
 * Gibson (Ensign)
 * Gilmore, Marla
 * Haines, Jana
 * Hickman, Paul
 * Hildebrant
 * Hoy
 * Hutchinson
 * Jordan
 * Kim, Harry
 * Kirby, Angie
 * Kirk, James T.
 * Kyoto
 * La Forge, Geordi
 * Lavelle, Sam
 * Lynch
 * Manwaring
 * McKnight
 * Mendez, Emilita
 * Mulcahey
 * Murphy
 * Murphy
 * John Nesterowicz
 * Nog
 * Ogawa, Alyssa
 * Palmers
 * Paris, Tom
 * Parsons, Michael
 * Pazlar, Melora
 * Picard, Jean-Luc
 * Perez
 * Rainer
 * Regis, Edward
 * Riker, Thomas
 * Riker, William T.
 * Ro Laren
 * Rollins
 * Salvatore, Bruno
 * Shipley
 * Simmons, Adele
 * Sisko, Benjamin
 * Sito Jaxa
 * Stone (Ensign)
 * Rick Sternbach
 * Sulu, Demora
 * Taitt
 * Taurik
 * Tuvok
 * Tyler (USS Enterprise (NCC-1701-D))
 * Tyler (Deep Space 9)
 * Vanderweg, Greta
 * Vilix'pran (2371)
 * Wallace, Phil
 * Young, Charles
 * Zweller, Corey

Provisional

 * Wesley Crusher
 * Seska

Alternate, Parallel and Future Starfleets
alternate timeline, parallel universe, time travel
 * Pavel Chekov (mirror)
 * Gaines
 * Nell Chilton
 * Kelby (mirror)
 * Neelix
 * Miral Paris
 * Thomas