1. Spanish: The dominant language, spoken by the majority of the population in most countries.
2. Portuguese: The official language of Brazil, and a significant language in some other countries.
3. English: While not as widespread as Spanish or Portuguese, English is an important language in many countries due to historical ties, tourism, and global influence.
Keep in mind, there are many other languages spoken in Latin America, including indigenous languages like Quechua and Nahuatl, French, Dutch, and others.