Halla may refer to:
- Anyang Halla a professional hockey team in the Asian League Ice Hockey
- MS Halla a ro-ro ferry in service with Seaboard during 1987
- Halla (horse), a show jumping horse that won a record three Olympic gold medals
- Halla Climate Control Corp is a company based in South Korea
- Halla Group a South Korean chaebol
- Places
- Halla, Punjab, a town in the Punjab province of Pakistan
- Halla, Estonia, a village in Vastseliina Parish, Võru County, Estonia
- Hallasan (Mount Halla), a mountain in South Korea
- Halla University, a Korean University
- Fictional places
- Halla (fictional kingdom), a fictional kingdom depicted in Goopy Gyne Bagha Byne
- Halla, a name given to the multiverse featured in The Pendragon Adventure by DJ MacHale, meaning everything that is, was and will be
- Halla, a planet in the fictional universe of Stargate SG-1