| Pedro Daza | |
| Birth Date: | 4 February 1925 |
| Birth Place: | Santiago, Chile |
| Death Place: | Santiago, Chile |
| Office1: | Ambassador of Chile at the Organization of American States |
| President1: | Augusto Pinochet |
| Term Start1: | 1984 |
| Term End1: | 11 March 1990 |
| Office2: | Ambassador of Chile at the United Nations |
| President2: | Augusto Pinochet |
| Term Start2: | 1984 |
| Term End2: | 11 March 1990 |
| Predecessor2: | Manuel Trucco Gaete |
| Successor2: | Juan Somavía |
| Office3: | Ambassador of Chile to Switzerland |
| President3: | Augusto Pinochet |
| Term Start3: | 1979 |
| Term End3: | 1982 |
| Predecessor3: | Juan Germán Hutt |
| Successor3: | Carlos Forestier |
| Office4: | Ambassador of Chile to the United Nations |
| President4: | Augusto Pinochet |
| Term Start4: | 1977 |
| Term End4: | 1979 |
| Predecessor4: | Ricardo Lira Gómez |
| Successor4: | Dissolution of the position |
| Office5: | Ambassador of Chile to Venezuela |
| President5: | Augusto Pinochet |
| Term Start5: | 1974 |
| Term End5: | 1975 |
| Predecessor5: | Guillermo Fuentes Besoaín |
| Successor5: | Alberto Besa Allan |
| Office6: | Undersecretary of Foreign Affairs of Chile |
| President6: | Jorge Alessandri |
| Term Start6: | 1962 |
| Term End6: | 1964 |
| Predecessor6: | Fernando Donoso Silva |
| Successor6: | Enrique Bernstein |
| Party: | Radical Party Renovación Nacional (1987–2005) |
| Occupation: | Politician |
| Profession: | Lawyer |
| Children: | Five (among them, Paula[1] [2]) |
Pedro Daza Valenzuela (4 March 1925 – 8 October 2005[3]) was a Chilean lawyer and politician.