SS Tynwald

SS Tynwald may refer to:


 * PS Tynwald (1846), served with the Isle of Man Steam Packet Company from 1846 to 1866
 * PS Tynwald (1866), served with the Isle of Man Steam Packet Company from 1866 to 1888
 * SS Tynwald (1891), served with the Isle of Man Steam Packet Company from 1891 to 1934
 * RMS Tynwald (1936), served with the Isle of Man Steam Packet Company from 1936 to 1939; requisitioned by the Royal Navy in 1939 and sunk in 1942
 * TSS Tynwald (1947), served with the Isle of Man Steam Packet Company from 1947 to 1974
 * MV Tynwald (1967) (IOMSPCo. 1986–1990) ex-Antrim Princess; previous Manx service with Sealink