Constitution-class may refer to:
- Constitution-class, a class design utilized by Starfleet primarily during the the mid-2260s
- Constitution-class, a class design utilized by Starfleet in the alternate reality.
- Constitution II-class, a class design utilized by Starfleet primarily during the early 2270s to the 24th century.
- Constitution III-class, aka Neo-Constitution class, a class design utilized by Starfleet primarily during the the late 24th and early 25th centuries
- Constitution-class, a class design utilized by Starfleet during the 31st century, used as the testbed for the singularity drive
- Constitution-class, a class design utilized by Starfleet primarily during the the 31st and 32nd centuries.
- See also
- Constitution class model (retcon), details the CGI models for the Constitution class in the 2250s as seen in Star Trek: Discovery and Star Trek: Strange New Worlds
- Constitution class model (original), details the physical and CGI models for the Constitution class in the 2260s as seen in Star Trek: The Original Series and The Animated Series
- Constitution class model (refit), details the physical and CGI models for the Constitution class in the 2270s, '80s, and '90s as seen in the Star Trek films