Skip to main content - Cosiata, La (1826)
- Cosío Medina, José Gabriel (1887–1960)
- Cosío Villegas, Daniel (1898–1976)
- Cosmological Argument for the Existence of God
- Cossack Brigade
- Costa (Ecuador)
- Costa (Peru)
- Costa e Silva, Artur da (1902–1969)
- Costa Rica, Constitutions
- Costa Rica, National Liberation Party
- Costa Rica, Second Republic
- Costa, Cláudio Manuel da (1729–1789)
- Costa, Hipólito José da (1774–1823)
- Costa, Lúcio (1902–1998)
- Costa, Uriel da (1585–1640)
- Costanoan
- Costas, Robert Quinlan ("Bob")
- Cotabato Manobo
- Cotapos Baeza, Acario (1889–1969)
- Côte D’Ivoire
