Inferna Prime is a planet in the United Federation of Planets. Its host star is Zeta Herculis. (ST reference: Star Charts)

In 2373, the Federation Grand Jury was investigating the Orion Syndicate and asked that Quark be brought to Inferna Prime to testify against them as a witness after they tried to kill him. Quark and Odo never reached Inferna Prime, due to a Syndicate bomb damaging the USS Rio Grande and forcing it to crash. (DS9 episode: "The Ascent")

Hasimi Thorp was from Inferna Prime. (ST - The Lost Era novel: Deny Thy Father)