Fumonisins were the most prevalent mycotoxins in Latin America, detected in 68% of corn samples, with an overall mean of 1,161±936 μg/kg. Results ranged from 100% in El Salvador (mean 3,264 μg/kg) to 63% in Paraguay (mean 707 μg/kg). Zearalenone had a 35% occurrence, with 25.6±19.3 μg/kg overall mean. Results ranged from 86% in El Salvador (mean 76.1 μg/kg) to 10% in Paraguay (mean 7.2 μg/kg). Aflatoxin B1 was the least prevalent mycotoxin (17%), with an overall mean of 1.63±1.10 μg/kg.