Yansi
- Alternate names: Eyansi, Eyanzi, Kiyanzi, Yans, Yanzi
- Scriptures published: None
- Literacy: No information available.
- Primary country: Democratic Republic of the Congo
- Region: Bandundu Province, Bulungu territory, Loange river area
- Religion: No information available.
- Number of users: 100,000
(data from Ethnologue and other sources)