| Lorenzo Vintter | |
| Order: | Governor of |
| Office: | Formosa, Argentina |
| Term Start: | 1901 |
| Term End: | 1902 |
| Predecessor: | José María Uriburu |
| Successor: | Irinéo Lima |
| Birth Date: | 11 October 1842 |
| Birth Place: | Buenos Aires, Argentina |
| Death Place: | Buenos Aires, Argentina |
| Spouse: | Marcelina Villalba |
| Occupation: | Military officer, politician |
| Signature: | Lorenzo Vintter, firma.jpg |
| Allegiance: | Argentina |
| Branch: | Argentine Army |
| Serviceyears: | 1862–1900 |
| Rank: | General |
Lorenzo Vintter (11 October 1842 – 5 July 1915) was an Argentine military officer, who participated in the War of the Triple Alliance and the Conquest of the Desert. He was governor of the Patagonia and Río Negro regions. He also served as governor of Formosa between 1901 and 1904.