Unnamed Starfleet Headquarters personnel (24th century)
The following is a list of unnamed 24th century Starfleet Headquarters personnel.

Chief of Starfleet Operations 
In 2375, the current Chief of Starfleet Operations granted special dispensation for Benjamin Sisko to change the name of the  to . ()

Chief of Starfleet Security 
This Chief of Starfleet Security was a high ranking female flag officer who headed Starfleet Security, holding the position during the early 2370s. 

When Commander Benjamin Sisko was ordered by Starfleet Security to take on Lieutenant Commander Michael Eddington as Deep Space 9's head of station security in 2371, Sisko strongly disagreed with the order, fighting to keep Odo on in the role. According to Sisko, he did everything he could to fight the matter, even taking it to the Chief of Starfleet Security herself, but their decision was final. ()

In an alternate 2372, following Admiral 's meeting with Lieutenant Lasca and Ensign Harry Kim reviewing the newly-designed , he was to have a meeting with the head of Starfleet Security. Prior to his review with Lasca and Kim, Strickler noted this fact, adding "[s]he doesn't like to be kept waiting." ()

Civilians 
These civilians were present at Starfleet Headquarters when Admiral Jean-Luc Picard visited the facility in 2399. ()

Counselors 
In an alternate timeline, when Chakotay and Harry Kim successfully returned to Earth in 2375, via slipstream aboard the , at the cost of the loss of , these counselors spoke with Kim following his return regarding his survivor guilt.

Several years later, after The Doctor was reactivated, his words to Kim echoed those of "counselors back at Headquarters." Kim even recalled what they told him: "You must learn to accept the fact that you lived. Embrace life, move forward." ()

Ensign 

This operations division ensign was assigned to Starfleet Headquarters in 2399. 

That year, he manned the main security desk when the visiting retired Admiral Jean-Luc Picard approached, notifying the ensign that he had an appointment with the CNC. This ensign, who didn't recognize Picard, stared blankly at him before requesting his name. After handing Picard his visitor's badge, he remarked to the admiral how it was nice to see him up and around. ()

Grounds personnel 1  
These officers, civilians, and technicians worked on the grounds of Starfleet Headquarters in 2364 when Captain Jean-Luc Picard had a meeting with Admirals Savar, , and Gregory Quinn to talk about a conspiracy inside Starfleet Command. ()

Grounds personnel 2  
These Starfleet personnel were present at Starfleet Headquarters when Admiral Jean-Luc Picard visited the facility in 2399. ()

Grounds personnel 3  
In an alternate timeline, these officers, civilians, and technician worked on the grounds of Starfleet Command when Harry Kim found he had never left the Alpha Quadrant aboard the  and was presenting his plans for the  runabout at Starfleet Headquarters in 2372. ()

High-ranking officers  
In an alternate 2372, these high-ranking officers, including a female and male captain along with female and male vice admiral, attended a design review, presented by Lieutenant Lasca and Ensign Harry Kim, on the newly-minted  runabout. This group stood on the arrival of Admiral , and were addressed by Lasca as "Ladies and Gentlemen".

The female captain essentially functioned as a court reporter, recording notes during Strickler's later "questioning" of Harry Kim, who was accused of breaking into classified files and forging  security protocols. The male captain then presented Strickler with a PADD, containing information about Kim's contact with Tom Paris in Marseilles, France, earlier that morning. ()

Homecoming admirals 
In an alternate timeline, when Chakotay and Harry Kim successfully returned to Earth in 2375, via slipstream aboard the , at the cost of the loss of , these admirals, including Admiral McIntyre, a shook hands with the two at their homecoming celebration.

After four years of searching for where Voyager may have fallen out of the slipstream, Starfleet Command called off the search. Desperate to find his missing crew, Kim went to see every last admiral he met at the homecoming and "begged them to keep the search alive." They all turned their back on Kim, and "pretty soon even Admiral McIntyre stopped returning my calls," leading Kim to resign Starfleet and continue the search on his own. ()

Security officer 

This security officer joined the dinner with Captain Jean-Luc Picard, Vice Admiral , Admiral Savar, and Captain Tryla Scott at Starfleet Headquarters on Earth in 2364. He was infected like the others by the parasitic beings. When Commander Riker joined the dinner and tricked the others into believing he was also infected, he shot this security officer who hit the ground. ()

Security officers 1 

These two security officers tried to catch Harry Kim in an alternate timeline in 2372 on Earth. They beamed into Kim's apartment, where Libby managed to hold them up. A few minutes later they chased Kim again and caught him on a street. One security guard was kicked by Harry on a fire-escape and passed out. The second guard was knocked out by Tom Paris' punches after he had caught Harry Kim on the street. ()

Security officers 2 

These two security officers tried to catch Harry Kim and Tom Paris in Kim's office at Starfleet Headquarters in an alternate timeline in 2372 on Earth. The first security officer previously placed the security anklet on Kim's leg. ()

Security officers 3 

These two security officers accompanied Admiral Leyton, Captain Benjamin Sisko, and Odo when the group was beamed into the Federation President's office in Paris, France, in 2372 following the  outage on Earth. ()

Security officers 4  
This security chief and two security officers interacted with Benjamin Sisko after Admiral Leyton made Starfleet believe he was a Changeling. The chief teased the female officer about her being his "favorite vampire", but she contested his analogy, stating "vampires only come out at night. I've been pushing this cart all day." 

When Odo appeared to spring Sisko from the brig, he knocked out the other two security officers and then her with a Vulcan neck pinch. ()

 04
Unnamed individuals
Unnamed Humans
Unnamed Starfleet personnel (24th century)