Seim language should not be confused with Mende language.
| Seim | |
| Nativename: | Mende |
| States: | Papua New Guinea |
| Region: | East Sepik Province and Sandaun Province |
| Coordinates: | -3.6661°N 142.5708°W |
| Speakers: | 6,000 |
| Date: | 2006 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Sepik |
| Fam2: | Middle Sepik |
| Fam3: | Nukuma |
| Iso3: | sim |
| Glotto: | mend1268 |
| Glottorefname: | Mende (Papua New Guinea) |
Seim, or Mende, is a Sepik language of Yirwondi ward and surroundings (-3.6661°N 142.5708°W) in Mawase Rural LLG, Sandaun Province, Papua New Guinea.[1]