Ljabru is a hill and neighborhood in the borough of Nordstrand in Oslo, Norway.
It is mainly a residential area with detached housing as well as larger blocks.
It is served by the Ekeberg Line terminal station Ljabru.
[1] It is located south of Nordstrand, east of Ljan, west of Mortensrud and north of Hauketo.
The neighbourhood is named after an old farm – Old Norse Ljarnarbrú.