Hallo Hallo may refer to:
Hallo Hallo (Ace of Base song), a 2000 Ace of Base single Hallo Hallo (Lonnie Devantier song), the Danish entry in the 1990 Eurovision Song Contest Hallo Hallo (Odd Nordstoga song), a song by Norwegian musician Odd Nordstoga Hallo Hallo, a song by German rappers Azet & Zuna
See also 'Allo 'Allo!, a British sitcom