| Sempan | |
| State: | Indonesia |
| Region: | Mimika Regency, Central Papua |
| Speakers: | 1,000 |
| Date: | 1987 |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Asmat–Kamoro |
| Iso3: | xse |
| Glotto: | semp1241 |
| Glottorefname: | Sempan |
Sempan or Nararapi is a language spoken primarily in Mimika Regency, Central Papua, Western New Guinea.