Sertaneja

Sertaneja and Sertanejo are Brazilian terms that may refer to:
 * Sertanejo, a resident of the Sertão (equivalent to a United States cowboy in frontier times)
 * Sertaneja, Paraná, a municipality in Paraná, Brazil
 * Sertanejo music, a musical genre in Brazil (known as Sertanejo)
 * O sertanejo, a novel by the Brazilian writer José de Alencar
 * Viola sertaneja, a stringed musical instrument from North-eastern Brazil
 * Sertanejo, nickname of Felipe Arantes, Brazilian mixed martial artist