| Sergio Bitar | |
| Birth Date: | 1940 12, df=y |
| Birth Place: | Santiago, Chile |
| Office: | Minister of Public Works |
| Term Start: | 11 January 2008 |
| Term End: | 11 March 2010 |
| Predecessor: | Eduardo Bitrán |
| Successor: | Hernán de Solminihac |
| Office1: | President of the Party for Democracy |
| Term Start1: | 17 Julio 2006 |
| Term End1: | 11 January 2008 |
| Predecessor1: | Víctor Barrueto |
| Successor1: | Pepe Auth |
| Term Start2: | 3 April 1997 |
| Term End2: | 2 May 2000 |
| Predecessor2: | Jorge Schaulsohn |
| Successor2: | Guido Girardi |
| Term Start3: | 11 September 1992 |
| Term End3: | 3 October 1994 |
| Predecessor3: | Erich Schnake |
| Successor3: | Jorge Schaulsohn |
| Office4: | Minister of Education |
| Term Start4: | 3 March 2003 |
| Term End4: | 14 December 2005 |
| Predecessor4: | Mariana Aylwin |
| Successor4: | Marigen Hornkohl |
| Office5: | Member of the Senate of Chile |
| Constituency5: | 1st Circunscription |
| Term Start5: | 11 March 1994 |
| Term End5: | 11 March 2002 |
| Predecessor5: | Humberto Palza |
| Successor5: | Fernando Flores |
| Office6: | Minister of Mining |
| Term Start6: | 11 March 1973 |
| Term End6: | 5 July 1973 |
| Predecessor6: | Claudio Sepúlveda Donoso |
| Successor6: | Pedro Felipe Ramírez |
| Party: | Christian Democratic Christian Left Socialist Party Party for Democracy |
| Occupation: | Politician, Researcher and Scholar |
| Profession: | Economist |
| Parents: | Julia Chacra Chacra Nazmir Bitar |
| Spouse: | María Eugenia Hirmas |
| Children: | Three |
Sergio Bitar Chacra (born 30 December 1940) is a Chilean economist and politician who served as minister during the governments of Salvador Allende (1970−1973) and Michelle Bachelet (2006–2010).[1]