|This article or subsection has an associated category.||2366|
|years:||2363 2364 2365 2366 2367 2368 2369
(stardates 43000 to 43999)
|decades:||2330s 2340s 2350s 2360s 2370s 2380s 2390s|
|centuries:||23rd century - 24th century - 25th century|
- stardate 43021.5
- stardate 43131.4
- stardate 43423.7
- Worf accepts discommendation from the Klingon Empire when evidence arises that his father, Mogh, betrayed the Empire at Khitomer. Worf's actions help stall the Klingon Civil War.
- Starfleet begins work on the USS Defiant (NX-74205). 
- A plague erupts on Terok Nor, infecting Bajorans, Cardassians, and Ferengi.
- Kira Nerys gathers information on the Double Helix virus on Terok Nor.
- Lieutenant (j.g.) Domenica Corsi assists Christine Vale in a double homicide investigation on Izar. Vale was inspired enough to leave Izar and apply to Starfleet Academy.
- Q visits the USS Enterprise-D and briefly shares his powers with Lwaxana Troi.
- A Borg cube attacks Federation ships and colonies on a direct course for Earth. The USS Enterprise-D intercepts, but Captain Jean-Luc Picard is captured and assimilated, becoming Locutus.
Promotions and transfers
- Geordi La Forge is promoted to Lieutenant Commander. 
- Worf is promoted to Lieutenant. 
- Dr. Beverly Crusher transfers back to the USS Enterprise. 
- Quintin Stone briefly transfers to the USS Enterprise-D.
- Lieutenant Reginald Barclay of the USS Zhukov transfers to the engineering department of the Enterprise-D.
- Civilian Wesley Crusher is given the full rank of Ensign on the Enterprise. 
- B'Elanna Torres enrolls in Starfleet Academy. 
- Quintin Stone takes a leave of absence to help administer the Paradise colony.
- Christine Vale enrolls in Starfleet Academy.
Births and deaths
- Alexander Rozhenko is born. 
- Mary Warren, aboard the USS Enterprise succumbs to wounds from an exploding Mintaka III duck blind generator.
- other notable people
- Cohen • Walter Charles • Beverly Crusher • Wesley Crusher • Graziunas • Guinan • Karla • Kerin • Nistral • Miles O'Brien • Jean-Luc Picard • Q • Q2 • William T. Riker • Sehra • Deanna Troi
References and notes
- DTI novel: Watching the Clock
- TNG - Maelstrom comic: "Forbidden Fruit"
- TNG comic: "The Hand of the Assassin!"
- TNG episode: "Sins of the Father"
- TNG - Star Trek: Double Helix novel: Vectors
- SCE eBook: Security
- TNG novel: Q-in-Law
- TNG episode: "The Best of Both Worlds"
- TNG novel: A Rock and a Hard Place
- TNG episode: "Hollow Pursuits"
- ST website: StarTrek.com