2260s

The 2260s was a significant decade in Federation history. The five-year mission of the Federation starship under Captain Kirk's command (which ended in 2270) occurred in this time period. By 2380, Commander Jack Ransom referred to this decade as "TOS", an initialism for the phrase "Those Old Scientists". ()
== Years ==
== Events ==
===Prime reality===
* Stardate 1024.7: In the early 2260s, Joran Belar is born on . ()
* The Kolvoord Starburst is banned at Starfleet Academy around this time following an accident in which all five cadets attempting to perform the maneuver are killed. ()
* The future groundskeeper of Starfleet Academy, Boothby, is born in this decade. ()
* Doctors Janet and Theodore Wallace performed experiments using various carbohydrate compounds to slow down the degeneration of plant life at a Federation outpost on Aldebaran III. The two had previously married sometime after 2261, with Mr. Wallace having passed sometime before 2267. ()
* A female empathic metamorph is born on Krios Prime. ()
* At some point after stardate 3619.2 in 2268, but before 2270, security officer Ensign David Garrovick vanished along with the shuttlecraft from the . ()
===Alternate reality===
* A new variant of the Starfleet uniform is introduced sometime between 2260 and 2263. ()
* A new variant of the Type 2 phaser is introduced. ()
* Sometime after stardate 2263.02, the is launched. ()
ru:2260-е
de:2260er
es:Década del 2260
fr:2260s
nl:2260s
sv:2260-talet
Category:Alternate reality timeline