Alunișu may refer to several places in Romania:
Alunișu, a village in Băiculești Commune, Argeș County Alunișu, a village in Brăduleț Commune, Argeș County Alunișu, a village in Sâncraiu Commune, Cluj County Alunișu, a village in Cornățelu Commune, Dâmbovița County Alunișu, a district in the town of Măgurele, Ilfov County Alunișu, a village in Spineni Commune, Olt County
See also Aluniș (disambiguation) Alunișul (disambiguation)