It depends from which factors one takes into account :
Belize has a surface of 22'966 km² & a notable Hispanophone presence, with the language being the 2nd most spoken within its boundaries, albeit it's not the official language ;
The Dominican Republic has a surface of 48'671 km², larger than Belize, but in this case Spanish is extremely dominant, being the official language & being spoken by 97,82 to 98,06% of the populace;
If taking into account also territories & dependencies, the unincorporated territory of Puerto Rico (which is currently under U.S. sovereignty) has 9'104 km² of land & 94,3%~ of the populace speaks Spanish, the primary official language (English is regarded as secondary by the PuertoRican senate, accordingly to a news report from the 4th September 2015 by Agencia EFE);
The minuscule, mountainous Andorra, with its unique parliamentary diarchy, measures just about 467,63 km²(being the 6th smallest nation-state in Europe), & while the microstate seems to speak mostly Catalan, Spanish is apparently also commonly spoken alongside French & Portuguese. I can't find the exact percentages, but apparently 28% of the infants attend Spanish schools financed by the Spanish state, whilst 39 & 33% attent Andorran & French schools financed by the respective states.
The smallest Spanish speaking country is actually Spain itself. This is because it is the only country that speaks Spanish.
The smallest Spanish-speaking country is El Salvador. It is located in Central America and has a population of around 6.4 million people.
Africa has the Spanish-speaking country with the smallest population, Equatorial Guinea.
The smallest French-speaking country in terms of land area is Seychelles, an island nation in the Indian Ocean. In terms of population, the smallest French-speaking country is Monaco, a microstate located on the French Riviera.
The smallest French-speaking country is Seychelles, an island nation in the Indian Ocean.
Liechtenstein is the smallest German-speaking country in the world.
uraguay
Vatican city is the smallest country in Europe and the smallest country in the world.
Italy, as the Vatican City is the smallest country.
The smallest country is Vatican City located in Europe.
Maldives is the 7th smallest country.
No, the smallest country is the Vatican.
The smallest andean country in Ecuador
Maldives is the smallest country
The smallest country in Africa is Gambia.
Europe has the smallest country - the Vatican.
Monaco is the second smallest country in the world.
The smallest country in Europe is the Vatican
Eritrea is the smallest country in the Sahel.