Páll Melsteð (31 March 1791 – 9 May 1861) was an Icelandic official and politician.
He graduated from Bessastaðir School in 1809 and from Copenhagen University with a degree in law in 1815.
In 1849 he became the amtmann of the Western Amt, an office he retained until his death.
He was a member of the Althing by royal appointment from 1847 until his death.
This biographical article about an Icelandic politician is a stub.