| Paulina Núñez | |
| Birth Date: | 1982 12, df=y |
| Birth Place: | Santiago, Chile |
| Office: | Member of the Senate of Chile |
| Constituency: | 3rd Circunscription (Antofagasta Region) |
| Term Start: | 11 March 2022 |
| Office1: | Member of the Chamber of Deputies of Chile |
| Constituency1: | 3rd District (Antofagasta, Chile, María Elena, Mejillones, Ollagüe, San Pedro de Atacama, Sierra Gorda, Taltal and Tocopilla) |
| Term Start1: | 11 March 2018 |
| Term End1: | 11 March 2022 |
| Predecessor1: | Creation of the District |
| Constituency2: | 4th District (Antofagasta, Mejillones, Sierra Gorda and Taltal) |
| Term Start2: | 11 March 2014 |
| Term End2: | 11 March 2018 |
| Predecessor2: | Manuel Rojas Molina |
| Successor2: | Dissolution of the District |
| Office3: | Ministry Regional Secretary of Antofagasta |
| President3: | Sebastián Piñera |
| Appointer3: | Sebastián Piñera |
| Term Start3: | 19 April 2010 |
| Term End3: | 31 May 2013 |
| Predecessor3: | Paula Baltra |
| Successor3: | Juan Pablo Arriagada |
| Party: | Renovación Nacional |
| Occupation: | Politician |
| Profession: | Lawyer |
| Parents: | Guillermo Núñez Ernestina Urrutia |
| Spouse: | Cristián Monckeberg (2018–) |
| Children: | Three |
Paulina Andrea Nunez Urrutia (born 30 December 1982) is a Chilean politician from National Renewal. She has been a member of the National Congress of Chile since 2014.[1]