Adelina may refer to:
Places Adelina, Hrubieszów County, Poland, a village Adelina, Gmina Chodel, Poland, a village Adelina, Maryland, United States, an unincorporated community
Other uses Adelina (name), including a list of people and fictional characters with the name Adelina (alveolate), a genus of parasitic, eukaryotic microorganisms Adelina (beetle), a genus of darkling beetles Adelina (opera), an 1810 opera farsa by Pietro Generali, libretto by Gaetano Rossi
See also Adelina Patti Theatre, a Welsh opera house Adeline (disambiguation) Villa Adelina, Argentina