This document provides an introduction to the Australian startup ecosystem. It discusses what a startup is, the different stages of a startup lifecycle, common sources of funding including accelerators, angels, venture capitalists and crowd funding. It also outlines some of the key support programs available to startups from government organizations, accelerators, co-working spaces and not-for-profits in Australia. The document is intended to give entrepreneurs an overview of the various players and resources available to them in the Australian startup landscape.