Isabelle Moretti (born 5 May 1964 in Lyon) is a French classical harpist.
Moretti studied harp at the conservatoire de Lyon, then at the Conservatoire de Paris where she is a teacher.
In 2006, she premiered the harp concertos by Philippe Hersant and Michèle Reverdy.
In 2007, Isabelle Moretti played la Source by Alphonse Hasselmans in the TV program La boîte à musique by Jean-François Zygel : Les Sons de la nature.
In 2015, she performed the Polish premiere of the Concerto pour harpe by Karol Beffa.