High Republic

High Republic may refer to:

• High Republic of Heldon, a fictional eugenic mutant-killing polity from Lord of the Swastika, a fictional novel in the 1972 Norman Spinrad alternate history novel The Iron Dream.
• ', a subfranchise of the Star Wars media franchise set in the era of the same name, first introduced in 2020
• The High Republic [philosophy] (), a construct of faith, society, and politics, under the Christian church, developed in the 18th century by Gregory Skovoroda