| Honorific-Prefix: | The Honorable |
| Santiago Cane Jr. | |
| Office: | Governor of Agusan del Sur |
| 1Namedata: | Samuel Tortor (2019–present) |
| Term Start: | June 30, 2019 |
| Predecessor: | Adolph Edward Plaza |
| Office2: | Vice Governor of Agusan del Sur |
| 1Namedata2: | |
| Term Start2: | June 30, 2007 |
| Term End2: | June 30, 2016 |
| Successor2: | Samuel Tortor |
| Birth Place: | Bayugan, Agusan del Sur, Philippines |
| Nationality: | Filipino |
| Party: | National Unity Party |
| Alma Mater: | Father Saturnino Urios University (BS) |
Santiago Barriga Cane Jr. is a Filipino politician who is the governor of the province of Agusan del Sur since 2019.[1] He was the Vice Governor of the province from 2016 to 2019.[2] [3] [4]