Yerin Ha (born 16 January 1998) is an Australian actress. She is known for her roles in the Paramount+ series Halo (2022–2024) and the Stan miniseries Bad Behaviour (2023). She was named a 2021 rising star by the Casting Guild of Australia (CGA).
The story follows Sunho, an amnesiac former soldier from the Under World, and Ren, a village girl with hidden magical powers, as their paths intertwine, altering the fate of multiple worlds.