| Leipon | |
| States: | Papua New Guinea |
| Region: | off Manus Island |
| Speakers: | 650 |
| Date: | 1977 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Oceanic |
| Fam4: | Admiralty Islands |
| Fam5: | Eastern Admiralty Islands |
| Fam6: | Manus |
| Fam7: | East Manus |
| Iso3: | lek |
| Glotto: | leip1237 |
| Glottorefname: | Leipon |
Leipon, or Pityilu, is an Austronesian language spoken on Hauwai, Ndrilo, and Pityilu islands, just off Manus Island in Papua New Guinea.