Antonio López Guerrero (Spanish pronunciation: [an'tonjo 'lope? ?e're?o]; born 13 September 1981) is a Spanish former footballer who played mainly as a left back.
He spent most of his professional career with Atlético Madrid, appearing in more than 300 official matches and winning four major titles, including two Europa League trophies.
Also in La Liga, he played for Osasuna.
López represented Spain at the 2006 World Cup.