1. Argentina: Buenos Aires
2. Bolivia: La Paz (administrative capital), Sucre (judicial capital)
3. Chile: Santiago
4. Colombia: Bogotá
5. Costa Rica: San José
6. Cuba: Havana
7. Dominican Republic: Santo Domingo
8. Ecuador: Quito
9. El Salvador: San Salvador
10. Equatorial Guinea: Malabo
11. Guatemala: Guatemala City
12. Honduras: Tegucigalpa
13. Mexico: Mexico City
14. Nicaragua: Managua
15. Panama: Panama City
16. Paraguay: Asunción
17. Peru: Lima
18. Puerto Rico: San Juan (territory of the United States)
19. Spain: Madrid
20. Uruguay: Montevideo
21. Venezuela: Caracas
Note: Bolivia has two capitals - La Paz is the seat of government, while Sucre is the judicial capital.