Starfleet casualties (22nd century)

United Earth/Coalition of Planets/Federation Starfleet personnel in the 22nd century often had to place their lives in danger during the course of their duties, and many made the ultimate sacrifice.
 * For non-Starfleet casualties sustained by the Federation, see Civilian casualties.

Posts

 * In alphabetical order by date.

Enterprise (NX-01)
The following casualties served aboard the Enterprise while it was in service (2151 – 2161):
 * Starting in 2153, a detachment of MACOs were stationed aboard Enterprise'' and were under the authority of the Chief of Security.

In addition to those listed below:
 * 27 crewmembers (figure includes MACOs and some of those listed below) perished during the search for the Xindi weapon.
 * Fifteen crewmembers perished at Azati Prime in 2153.
 * ''See also: MACO casualties
 * ''See also: Mirror universe casualties

Other Posts
Unknown
 * Captain Stiles (KIA)
 * Killed in service during the Earth-Romulan War.

2154
 * United Earth Embassy bombed.
 * At least 43 people were killed, including an unknown number of Starfleet personal.

2167
 * Lieutenant Kelly, Morgan (USS Essex, KIA)
 * Commander Mullen, Steven (USS Essex, KIA)
 * Captain Shumar, Bryce (USS Essex, KIA)
 * Shumar's entire crew of 229 died on Essex at a moon of Mab-Bu VI.


 * Archon destroyed at Beta III
 * Crew killed or absorbed by Landru.

2168
 * The entire crew of the Horizon died when the ship destroyed soon after it left Sigma Iotia II.

Alternate Timelines and Parallel Universes

 * See also: alternate timelines and parallel universes.


 * Unknown number of Starfleet personnel in the destruction of the entire Human race, including: T'Pol and Phlox, Earth, Lunar One colony, Mars, Vega colony, Alpha Centauri, Ceti Alpha V,, Intrepid, and another unnamed ship. (2153-2165, )
 * The entire Enterprise crew except T'Pol. (2154, )