What country is southeast of belize

Honduras lies on the southeast of Belize.

Explanation:

Officially known as "The Republic of Honduras" is a Central American country. It is bordered by "Guatemala on west", "El Salvador on southwest", "Nicaragua on southeast" and by "Gulf of Honduras on north". Honduras was home to many Mesoamerican cultures among which Maya is most notable. Spanish Colonization in 16th Century introduced Catholicism and Spanish language which is predominant till today. Many cultures and traditions have blended with indigenous ones after colonization.