| Valentin Guznac | |
| Office: | Member of the Moldovan Parliament |
| Term Start: | 14 August 2009 |
| Term End: | 28 November 2010 |
| Birth Date: | 24 October 1961 |
| Birth Place: | Corlăteni, Moldavian SSR, Soviet Union |
| Party: | Democratic Party of Moldova |
| Otherparty: | United Moldova Party |
| Parliamentarygroup: | Party of Communists |
| Office1: | Minister of Local Public Administration |
| President1: | Vladimir Voronin |
| Primeminister1: | Vasile Tarlev Zinaida Greceanîi |
| Termstart1: | 16 July 2007 |
| Termend1: | 10 June 2009 |
| Predecessor1: | Vitalie Vrabie |
| Office2: | Deputy Minister of Local Public Administration |
| President2: | Vladimir Voronin |
| Primeminister2: | Vasile Tarlev |
| Minister2: | Vitalie Vrabie |
| Termstart2: | 5 July 2006 |
| Termend2: | 16 July 2007 |
| Successor1: | Iacob Timciuc |
Valentin Guznac (born 24 October 1961) is a Moldovan politician, who served as local public administration minister (2007–09).
Valentin Guznac was born on October 24, 1961, in the village of Corlăteni, Rîșcani District. After graduating from the middle school in his native village, he enrolled in 1979 as a student at the Faculty of Mechanics of the Polytechnic Institute "Serghei Lazo" in Chișinău (now known as the Technical University of Moldova). He also graduated from the Academy of Public Administration alongside the President of the Republic of Moldova and the Baltic Institute of Economics, Ecology and Law in Saint Petersburg.
He has been a member of the Parliament of Moldova since 2009.