Trombas is a municipality in north Goiás state, Brazil.

Trombas is located in the extreme north of the state, between Formoso and Montividiu do Norte.

Highway connections are made by GO-080 / Nerópolis / São Francisco de Goiás / BR-153 / Jaraguá / GO-080 / Goianésia / Barro Alto / GO-342 / BR-080 / BR-153 / Uruaçu / Santa Tereza de Goiás / GO-241 / Formoso / GO-142.

The economy is based on cattle raising, agriculture, services, and government employment.

The adult literacy rate was 83.2% (2000) (national average was 86.4%) The town was served by one hospital with 15 beds.