Oniceni is a commune in Neamț County, Western Moldavia, Romania. It is composed of eleven villages: Ciornei, Gorun, Linseşti, Lunca, Mărmureni, Oniceni, Pietrosu, Poiana Humei, Pustieta, Solca, and Valea Enei.

Historical population
YearPop.±%
19923,247
20023,257+0.3%
20113,388+4.0%
20213,351−1.1%
Source: Census data