David Pérez Sanz (Spanish pronunciation: [daˈβið ˈpeɾeθ ˈsanθ]; born 15 May 1994) is a Spanish tennis player.

Pérez Sanz has a career high ATP singles ranking of 216, achieved on 6 June 2016.

He also has a career high ATP doubles ranking of 158 achieved on 19 September 2016.

In July 2016, Pérez Sanz won the 2016 Tampere Open doubles title, partnering Max Schnur.

As of January 28, 2019, Pérez Sanz is number 1 in the ITF World Tennis Singles Ranking.