Channel 31 (call sign CTN-31) was a free-to-air community television station in Sydney.

The station began broadcasting in 1993 as Australia's first metropolitan community television station.

[1] The licence of its operator, Community Television Sydney, was revoked by the Australian Broadcasting Authority and given to rival Television Sydney in March 2004.

[1] Channel 31's licence was temporarily extended pending a federal court hearing on the issue, but the station ultimately ceased operations at midnight on 23 April 2004.

[citation needed] This article about a television station in Australia is a stub.