| Quintenic | |
| Native Name: | Kistenid |
| Commune Status: | Commune |
| Coordinates: | 48.5161°N -2.4266°W |
| Insee: | 22261 |
| Postal Code: | 22400 |
| Arrondissement: | Saint-Brieuc |
| Canton: | Lamballe-Armor |
| Mayor: | Jérémy Boulard[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | CA Lamballe Terre et Mer |
| Elevation Min M: | 44 |
| Elevation Max M: | 106 |
| Area Km2: | 7.50 |
Quintenic (in French pronounced as /kɛ̃tnik/; ; Gallo: Qeintenit) is a commune in the Côtes-d'Armor department of Brittany in northwestern France.
Quintenic has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Quintenic is . The average annual rainfall is with November as the wettest month. The temperatures are highest on average in August, at around, and lowest in January, at around . The highest temperature ever recorded in Quintenic was on 5 August 2003; the coldest temperature ever recorded was on 19 February 1985.
Inhabitants of Quintenic are called French: quintenicais in French.