Guasdualito is a city and episcopal see in the landlocked Apure State, in southern Venezuela.

The city is the capital of Páez Municipality, in the Distrito Especial Alto Apure.

It has an important location on the border between Venezuela and the city of Arauca in Colombia for commerce, as well as being the main petroleum center in the region.

Guasdualito has a tropical savanna climate (Köppen: Aw),[1] characterized by consistently hot temperatures and distinct wet and dry seasons.

Guasdualito experiences a wet season from April to November, with the wettest months being May, June, and July.