Assuming that by "Spanish speaking country" you mean a country where Spanish is the official language, Cuba is the closest to Florida.
The Spanish-speaking country closest to Florida is Cuba. Cuba is located about 90 miles south of the southern tip of Florida.
Cuba is the closest spanish speaking country.
The nearest Spanish-speaking country to Florida is Cuba. Cuba is located approximately 90 miles south of Key West, Florida.
Cuba. It is 90 miles from the coast of the United States.
Well, luckily for you the Caribbean has a wide selection of Spanish speaking countries for you to choose from, just south of Florida. The closest Hispanophone (Spanish-speaking) country to Florida is none other than Cuba, just 90 miles as the crow flies from Key West. Of course, if you're not a fan of communism, there are other options. The second closest Hispanophone country is the Dominican Republic, but is around 900 miles from Florida. Also, if you don't feel particulary Caribbean, Mexico is always an option, only slightly further than the Dominican. If I were in Florida, I wouldn't travel beyond these three distance-wise.
Mexico is the Spanish-speaking country closest to the United States.
The closest Spanish-speaking island in the Caribbean Sea to is the Dominican Republic.
Mexico (borders the US) and Cuba (90 miles from the US).
It depends on which country you live in. In the United states, the closest countries are Cuba and Mexico.
Oh, dude, like, the three closest Spanish-speaking countries to the US are Mexico, Canada... wait, no, scratch that, Canada doesn't speak Spanish, my bad. Okay, let's try this again. The three closest Spanish-speaking countries to the US are Mexico, Cuba, and the Bahamas. Like, they're practically neighbors, you know?
Cuba.