Various ships have had the name Arbuthnot, namely:
Arbuthnot (galley), afloat 1780-1786
Arbuthnot (schooner), a schooner or brig, afloat 1778
Arbuthnot (steamship), a 41-ton steam ship which burnt out in Murray River, Australia 1913
Alexander Arbuthnot (paddle steamer), paddle steamer, built 1923
Thomas Arbuthnot (ship), a fast sailing ship, constructed 1841