Usabiaga

Usabiaga is a Basque surname. Notable people with this surname include:


 * Ana Usabiaga (born 1990), Spanish track cyclist
 * Eduardo Usabiaga y Llaguno (1891–1973), Cuban diplomat
 * Irene Usabiaga (born 1993), Spanish road and track cyclist
 * Javier Usabiaga Arroyo (1939–2018), Mexican businessman and politician
 * José Luis Oliveros Usabiaga (born 1983), Mexican politician