Two steamships were named Jacona:
- SS Jacona (1899), launched in 1889 as Saint Marnock she was renamed Jacona in 1899 and sunk on 12 August 1915
- SS Jacona (1918), launched in 1918 as a Design 1014 ship she was converted into a powership in 1930
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.