| Eastern Kadazan | |
| Also Known As: | Labuk-Kinabatangan Kadazan |
| States: | Malaysia |
| Region: | Sabah |
| Ethnicity: | 20,600 (2000) |
| Speakers: | ? |
| Speakers2: | (only 5% of children learn it) |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | North Bornean |
| Fam4: | Southwest Sabahan |
| Fam5: | Dusunic |
| Fam6: | Dusun |
| Iso3: | dtb |
| Glotto: | labu1249 |
| Glottorefname: | Labuk-Kinabatangan Kadazan |
| Script: | Latin |
Eastern Kadazan, also known as Labuk Kadazan, Kinabatangan Kadazan, or Sungai, is an Austronesian language primarily spoken in Sabah, Malaysia.