The country that borders Guatemala and Nicaragua is Honduras.
Honduras
El Salvador and Honduras both have borders with Guatemala and Nicaragua.
Nicaragua has the largest land area of any country in Central America.
· Belize · Costa Rica · El Salvador · Guatemala · Honduras · Nicaragua · Panama
Guatemala is the Central American country whose capital city is Ciudad Guatemala [Guatemala City].
There are actually six countries in Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua and Panama.
Guatemala
The Central American countries that border Honduras are Guatemala, Nicaragua, and El Salvador. Some countries that are close are Belize and Mexico.
Either Mexico or Nicaragua, depending on if you include Mexico as part of Central America or not.
Guatemala.
Guatemala is considered a Central American country.