Războieni may refer to the following places in Romania:
Castra of Războieni-Cetate, a fort in the Roman province of Dacia Războieni, a commune in Neamț County, and its village Războienii de Jos Războieni, a village in Casimcea commune, Tulcea County Războieni, a village in Ion Neculce commune, Iași County Răsboieni, a village in Țibănești commune, Iași County Războieni-Cetate, a village administered by Ocna Mureș town, Alba County
It is also the name of a military unit: 151st Infantry Battalion "Războieni" of the 4th Territorial Army Corps of the Romanian Land Forces active from at least 1941 to 2000