2290s
The 2290s decade covers the period from 2290-2299.

The year 2293 was particularly significant in this decade, as it marked the ending of hostilities between the United Federation of Planets and the Klingon Empire, despite attempted thwarting by a conspiracy to disrupt the peace negotiations at Camp Khitomer. Additionally, the crew of the  were retired following the signing of the Khitomer Accords, along with the Enterprise-A herself. Captain James T. Kirk was presumed killed in this year during the maiden voyage of the . (; )

The following year, Captain Montgomery Scott went missing while en route to the Norpin colony. He was recovered seventy-five years later by the crew of the . ()

Years

Events 
 Following the explosion of the Klingon moon Praxis, the Federation and the Klingon Empire begin negotiations for ending nearly seventy years of hostilities between the two governments. Chancellor Gorkon of the Klingon High Council is assassinated en route to Earth, threatening the peace initiative. An investigation by the crew of the Enterprise-A reveals a conspiracy to stop the peace process, and subsequently manages to arrest the conspirators, allowing the Khitomer Accords to be signed in 2293. ()
 Captain Spock meets Ambassador Pardek at the Khitomer Conference and the two begin discussions of reunification of the Vulcan and Romulan peoples. ()
 The crew of the Enterprise-A is retired with their vessel in 2293. The  is launched later that year. (; )
 The Federation starship  crashes on a Dyson sphere in 2294, killing all but two passengers. Only Captain Montgomery Scott is recovered seventy-five years later. ()

de:2290er
fr:2290s
it:Anni 2290
nl:2290s
pl:2291-2300
ru:2290-е
sv:2290-talet