Iaciara is a municipality in northeastern Goiás state, Brazil.
Iaciara is located in Vão do Paranã statistical micro-region, which borders the state of Bahia. The distance to the state capital of Goiânia is 548 kilometers. Highway connections are made by BR-153 / Anápolis / GO-060 / Alexânia / ******* / BR-020 / Alvorada do Norte / GO-112 for 58km.