| Campomarino | |
| Official Name: | Comune di Campomarino |
| Native Name: | Këmarini |
| Coordinates: | 41.95°N 17°W |
| Region: | Molise |
| Province: | Campobasso (CB) |
| Frazioni: | Nuova Cliternia, Ramitelli, Campomarino Lido |
| Mayor: | Francesco Cammilleri |
| Area Total Km2: | 76.68 |
| Population Footnotes: | [1] |
| Population Total: | 8075 |
| Population As Of: | 30 November 2017 |
| Population Demonym: | Campomarinesi |
| Elevation M: | 52 |
| Saint: | St. Christine |
| Day: | July 24 |
| Postal Code: | 86042 |
| Area Code: | 0875 |
Campomarino (Arbërisht: Këmarini) is an Arbëreshë comune in the Province of Campobasso, in the Italian region Molise, located about 50km (30miles) northeast of Campobasso, and about 5km (03miles) southeast of Termoli.
The commune includes the seaside/tourist resort of Campomarino Lido, just above sea level, and the village of Campomarino, located on a hill behind it. Campomarino borders the following municipalities: Chieuti, Guglionesi, Portocannone, San Martino in Pensilis, Termoli.