Sophie Amalie Moth, Countess of Samsøe (28 March 1654 – 17 January 1719) was the officially acknowledged royal mistress of King Christian V of Denmark.
Together they had five acknowledged illegitimate children, all of whom bore the surname Gyldenløve.
In 1677 she was elevated to be the first Countess of Samsø.
The still-existing Danish noble family of Danneskiold-Samsøe is descended from her.
Sophie Amalie Moth was the first officially acknowledged royal mistress in Denmark.