Look up walla in Wiktionary, the free dictionary.
Walla is a sound effect imitating the murmur of a crowd in the background.
Walla may also refer to:
- Walla!, Israeli web portal
- August Walla (born 1936), Austrian art brut artist
- Chris Walla (born 1975), American musician
- Walla Brook, three streams on Dartmoor, England