A wallaby is the informal name for any of about thirty species of Australian marsupials.

Wallaby or Wallabies may also refer to:

Wallaby, Japanese fantasy manga Sopwith Wallaby, British single-engined biplane The Wallabies, nickname of the Australia national rugby union team Wallabee, line of shoes manufactured by C. & J. Clark The Wallaby ULM aeroplane by Fly Synthesis Adobe Wallaby from Adobe is a Flash-to-HTML5 Conversion Tool A semantic configuration service for the Condor High-Throughput Computing System, developed by Red Hat Wallaby (ferry), a ferry that operated on Sydney Harbour from 1879. The WALLABY (Widefield ASKAP L-Band Legacy All-Sky Blind Survey) astronomical survey with the ASKAP telescope