| Žan Mahnič | |
| Office: | State Secretary for National Security |
| Primeminister: | Janez Janša |
| Term Start: | 3 March 2020 |
| Term End: | 1 June 2022 |
| Predecessor: | Damir Črnčec |
| Successor: | Andrej Benedejčič |
| Office1: | Leader of the Slovenian Democratic Youth |
| Term Start1: | 31 January 2015 |
| Term End1: | 23 January 2021 |
| Predecessor1: | Andrej Čuš |
| Successor1: | Dominik Štrakl |
| Office2: | Member of the National Assembly |
| Term Start2: | 9 June 2022 |
| Predecessor2: | Jure Ferjan |
| Constituency2: | Škofja Loka II |
| Term Start3: | 1 August 2014 |
| Term End3: | 3 March 2020 |
| Successor3: | Jure Ferjan |
| Constituency3: | Škofja Loka II |
| Party: | Slovenian Democratic Party (since 2008) |
| Birth Date: | df=yes 12 January 1990 |
Žan Mahnič (born 12 January 1990) is a Slovenian politician of the Slovenian Democratic Party. Since 2014, he has been a member of the National Assembly.[1] From 2020 to 2022, he served as state secretary for national security.[2] From 2015 to 2021, he was the leader of the Slovenian Democratic Youth.[3]