| Laxudumau | |
| Also Known As: | Lakurumau |
| Region: | New Ireland Province, Papua New Guinea |
| Speakers: | 800 |
| Date: | 2020 |
| Ref: | e24 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Oceanic |
| Fam4: | Western |
| Fam5: | Meso-Melanesian |
| Fam6: | (New Ireland) |
| Fam7: | Tungag–Nalik |
| Map2: | Lang Status 80-VU.svg |
| Iso3: | lxm |
| Glotto: | laku1238 |
| Glottorefname: | Lakuramau |
| Pushpin Map: | Papua New Guinea#Southeast Asia |
| Coordinates: | -2.883°N 151.25°W |
Laxudumau (Lakurumau), spoken in the village of Lakurumau on the island of New Ireland,[1] is an Austronesian language transitional between Nalik and Kara.