| Bagnaria Arsa | |
| Official Name: | Comune di Bagnaria Arsa |
| Pushpin Label Position: | left |
| Coordinates: | 45.8833°N 30°W |
| Region: | Friuli-Venezia Giulia |
| Province: | Udine (UD) |
| Frazioni: | Campolonghetto, Castions delle Mura, Privano, Sevegliano |
| Mayor: | Cristiano Tiussi |
| Area Total Km2: | 19.23 |
| Population Footnotes: | [1] |
| Population Total: | 3507 |
| Population As Of: | 28 February 2017 |
| Population Demonym: | Bagnaresi |
| Elevation Min M: | 3 |
| Elevation Max M: | 22 |
| Postal Code: | 33050 |
| Area Code: | 0432 |
Bagnaria Arsa (Friulian: Bagnarie) is a Italian: [[comune]] (municipality) in the Regional decentralization entity of Udine in the Italian region of Friuli-Venezia Giulia, located about 50km (30miles) northwest of Trieste and about 20km (10miles) south of Udine.
The municipality of Bagnaria Arsa is formed by the Italian: [[frazione|frazioni]] (boroughs) Campolonghetto, Castions delle Mura, Privano, and Sevegliano, which houses the municipal seat.
Bagnaria Arsa borders the following municipalities: Aiello del Friuli, Cervignano del Friuli, Gonars, Palmanova, Torviscosa, Visco.