Thunderstone is a 1999 Australian children's television series produced by Jonathan M. Shiff Productions set in a post-apocalyptic world after Earth is hit by a comet. The main character Noah is played by Jeffrey Walker. Other actors who appear in the series are Gerard Kennedy, Christopher Elliott, Emily Browning, and Daniel Daperis.
The show was originally broadcast on Network Ten. Both the first and second series were also shown on ABC Kids.