David Raúl Villalba Candía (born 13 April 1982), known as David Villalba, is a Paraguayan association football midfielder who last played for C.A.I. of the Primera B Nacional in Argentina (2010–2011). He previously played for Olimpia Asunción (2002–2005, 2007–2008), Sportivo Luqueño (2005), Tacuary (2006–2007) and 12 de Octubre (2009) in Paraguay, for Deportes Tolima (2008) in Colombia, and for Blooming (2010) in Bolivia.