List of characters in Star Trek: Enterprise

This is a list of recurring characters from the live-action science fiction television series Star Trek: Enterprise, which originally aired on UPN between 2001 and 2005. The television show takes place in the 22nd century of the Star Trek universe, and takes place on starship (NX-01 Enterprise) exploring space. Characters are ordered alphabetically by family name, and characters who played a significant recurring role in the series are listed here; the entire cast is also listed at List of Star Trek: Enterprise cast members.

Some of the noted reoccurring guest actors include Jeffrey Combs (who played the Andorian Shran), Vaughn Armstrong (Earth Admiral Maxwell Forrest), Randy Oglesby (Degra), Rick Worthy, and Scott MacDonald.