Alla may refer to:
- Ara Gaya also called Alla(안라) is a city-state kingdom in the part of Gaya confederacy, in modern-day Haman County of Korea
- "Alla (song)", a song by Swedish singer Sofia
- Allá, a rock band from Chicago
- Alla, a musical term meaning "in the style of"
- At.Long.Last.A$AP, an album by American rapper A$AP Rocky