Avenida Antonio Arnáiz Somoza, or simply Avenida Arnáiz, formerly known as Calle Libertad and then Calzada de Pásay, is a major east–west collector road that links Makati and Pasay in the Philippines. It stretches across western Metro Manila from Roxas Boulevard in Pasay to Epifanio de los Santos Avenue (EDSA) in Makati.