- This page details Spock in alternate universes; for Spock in the primary universe see Spock; for the Spock in the mirror universe see Spock (mirror); for Spock in the Kelvin timeline created by Nero's temporal incursion see Spock (Kelvin timeline).
- For other uses, see Spock.
Throughout the history of the universe, there have been multiple timelines, alternate realities and parallel universes that have all contained versions of Spock, as well as various clones and replicants.
Spocks
Other Spocks
VSS ShiKahr Captain Spock
Aboard the VSS ShiKahr, Captain Spock was the Vulcan commanding officer. (TOS novel: Killing Time)
Klingon Spock
In the quantum rift, a reality in which Spock was a Klingon briefly intersected with the reality of the Enterprise. (TOS - Parallel Lives comic: "Part 2")
Romulan Spock
In a study of alternate realities, scientist Armand St. John discovered untold unexplained realities where persons could exist as different species, but with parallel history to their primary universe counterparts. In one such universe, Spock was a Romulan soldier. (TOS comic: "All of Me")