|This article or subsection has an associated category.||2154|
|years:||2151 2152 2153 2154 2155 2156 2157
(stardates from 2154.0)
|decades:||2120s 2130s 2140s 2150s 2160s 2170s 2180s|
|centuries:||21st century - 22nd century - 23rd century|
2154 was, on Earth's calendar, the 55th year of the 21st century, and the fifth year of the 2150s decade. Although this was a time period before Human formulation of stardates, this era begins with stardate 2154.0.
- The Xindi Crisis, the crew of the Enterprise prevent the Xindi from destroying Earth.
- The United Earth Embassy on Vulcan is bombed in what is suspected to be an attack by the organization known as the Syrrannites, branded terrorists by the Vulcan High Command. Among the dead is Admiral Maxwell Forrest.
- Many Klingons are deformed by the Augment virus.