SS Canastota (formerly Falls of Orchy) was a British-flagged, coal-burning, two-masted, steel screw, cargo steamer of 4,904 gross register tons (GRT) and 3,139 net register tons (NRT). Canastota was last seen on 13 June 1921, leaving Sydney bound for Wellington, New Zealand. Although almost forgotten today, Canastota's loss was a major news item, in Australia and New Zealand, during the second half of 1921. SS Canastota is not to be confused with: