Republic is a city in Republic County, Kansas, United States. The population was 161 at the 2000 census. It is the closest population center to the Pawnee Indian Museum State Historic Site.
Republic is located at 39°55′25″N 97°49′21″W / 39.92361°N 97.8225°W / 39.92361; -97.8225 (39.923636, -97.822412).
According to the United States Census Bureau, the city has a total area of 0.3 square miles (0.7 km²), all of it land.