| John Dahmasing Salong | |
| Honorific Prefix: | The Honourable |
| Honorific Suffix: | MP |
| Office1: | Minister of Finance of Vanuatu |
| Term Start1: | November 2022 |
| Term End1: | September 2023 |
| Predecessor1: | Johnny Koanapo Rasou |
| Successor1: | Johnny Koanapo Rasou |
| Office2: | MP for Ambrym |
| Term Start2: | 2020 |
| Term End2: | 2022 |
| Birth Date: | 12 October 1966 |
| Party: | Land and Justice Party |
John Dahmasing Salong (born 1966) is a Vanuatuan politician and a member of the Parliament of Vanuatu from Ambrym as a member of the Land and Justice Party.[1] He was Minister of Finance from November 2022[2] to September 2023.