There are several mailing lists that are of interest to Wikimedia Australia members and supporters:
- wikimediaau-l (latest posts) public list used for announcements and general discussion about anything relating to Wikimedia movement and Australia (not specifically a WMAU list). Members and non-members are welcome. Public archives.
- wikimedia-nys (latest posts) public list for discussion about Noongarpedia. Public archives.
- Wikimedia-AU-Announce (latest posts) Unused list designed to be used for announcements about Wikimedia Australia. Public archives.
- Wikimedia-AU-Members (latest posts) For current Wikimedia Australia members only. A list where specific proposals, or member-related decisions can be discussed. Archives are only visible to list members.
- Committee mailing list (hosted on Google, with the chapter's email accounts), for current Committee members only. No archives.