Allo may refer to:
allo-, a prefix used in linguistics to form terms for variant forms 'Allo, a form of Hello Allo, a shortening of allosexual Allopregnanolone, a neurosteroid sometimes abbreviated as "ALLO" 'Allo 'Allo!, a British television sitcom
Places
Allo, Navarre, a town in Spain Allo Mahar, a village and union council in Pakistan
Songs
"Allô, allô", a 2006 song by Ilona "Allo" (song), a 2021 song by Loboda
Technology
Allo (company), a Ukrainian electronics distribution company Allo Communications, a fiber-optic telecommunications company and subsidiary of Nelnet Google Allo, a discontinued messaging app made by Google Allo (Company), a platform for real-world asset (RWA) tokenization and lending,
See also
Alo (disambiguation), for a list of meanings of "Alo" and "ALO"