Bello is a municipality in the province of Teruel, in the autonomous community of Aragon, Spain. It is a small, rural settlement in this sparsely populated part of eastern Spain.
According to the 2003 census carried out by the Instituto Nacional de Estadística (INE), the municipality had a population of 369 inhabitants. This figure reflects the modest size typical of many municipalities in the Teruel province.
As a municipality, Bello forms part of the local administrative structure of Aragon, with its own municipal government. It is one of numerous small settlements that make up the province of Teruel.