SS Princess Sophia
 The SS Princess Sophia was a steel-built coastal passenger liner in the coastal service fleet of the Canadian Pacific Railway (CPR). Along with the SS Princess Adelaide the SS Princess Alice and the SS Princess Mary the SS Princess Sophia was one of four sister ships built for CPR during 1910-1911.On 25 October 1918 the Sophia sank with the loss of all aboard after grounding on Vanderbilt Reef in Lynn Canal near Juneau Alaska.