| Losengo | |
| States: | Democratic Republic of the Congo |
| Speakers: | 67,000 |
| Date: | 1983–2002 |
| Ref: | e18 |
| Familycolor: | Niger-Congo |
| Fam2: | Atlantic–Congo |
| Fam3: | Benue–Congo |
| Fam4: | Bantoid |
| Fam5: | Bantu (Zone C) |
| Fam6: | Bangi–Ntomba (C.30) |
| Fam7: | Zamba–Binza |
| Fam8: | Losengo languages |
| Iso3: | lse |
| Lc1: | bkt |
| Ld1: | Boloki |
| Lc2: | ndl |
| Ld2: | Ndolo |
| Guthrie: | C.36 |
| Glotto: | luse1252 |
| Glottoname: | Lusengo |
| Glotto2: | ndol1238 |
| Glottoname2: | Ndolo |
| Glotto3: | bolo1262 |
| Glottoname3: | Boloki |
Losengo (Lusengo) is a Bantu language spoken in the Democratic Republic of the Congo. It has had a significant effect on Lingala, the most important Bantu language in the two Congos.
Maho (2009) lists the following dialects:
(Yamongeri, however, is a variety of Mongo.)