The Riograndense Republic had five capitals during its nearly nine years of existence: the cities of Piratini (for which it is often called Piratini Republic), Alegrete, Caçapava do Sul (official capitals), Bagé (for only two weeks), and São Borja.
Republik Riograndense memiliki lima ibukota selama hampir sembilan tahun keberadaannya: Kota Piratini (yang sering disebut sebagai Republik Piratini), Alegrete, Caçapava do Sul (ibukota secara resmi), Bage (hanya untuk dua minggu), dan São Borja.