- Language: Sassarese Sardinian
- Alternate names: Sardinian, Sardinian, Sassarese, Northwestern Sardinian, Sassarese
- Language code: sdc
- Language family: Indo-European, Classical Indo-European, Italic, Latino-Faliscan, Latinic, Imperial Latin, Romance, Italo-Western Romance, Western Romance, Shifted Western Romance, Northwestern Shifted Romance, Gallo-Italian
- Number of speakers: 100,000
- Vulnerability: risk
- Script: Latin script.
Influenced by Ligurian (See: [[Ligurian]]) and Pisan (Pisa, northwest coast of Italy). They call Campidanese (See: [[Sardinian, Campidanese]]) and Logudorese (See: [[Sardinian, Logudorese]]) Sard, and the people Sards, but do not include themselves or their language in those terms.
Sassarese Sardinian is spoken in Italy, Europe.