Avalanche is a 1934 Australian radio drama by Max Afford. It was a significant work in Afford's early career.
The play involved complex sound effects for the time.
The play was popular and was repeated in 1934 and produced again in 1935 and 1936.
The play was performed by the BBC at a time when that was rare for Australian plays.
A mountain guide, Hanns Trenker, and an English woman, Harriet Pringle, are marooned in the Tyrol region of the Swiss Alps.