Spirit of Tasmania is best known as the trading name of TT-Line (Australia).
It can also refer to the following ferries that have been operated by the business at some time during their careers:
- Spirit of Tasmania – serviced the Devonport-Melbourne route, 1994-2002 – now known as MS Princess Seaways
- Spirit of Tasmania I – in service, Devonport-Melbourne then Devonport-Geelong, 2002–present
- Spirit of Tasmania II – in service, Devonport-Melbourne then Devonport-Geelong, 2002–present
- Spirit of Tasmania III – serviced the Devonport-Sydney route, 2003-2006 – now known as MS Mega Express Four
- Spirit of Tasmania IV – to commence service in 2025
- Spirit of Tasmania V – to commence service in 2026
This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.