Raphaël Stacchiotti (born 9 March 1992 in Luxembourg City) is a Luxembourgish swimmer, who specialized in the freestyle and individual medley events.
He is a three-time Olympian (2008, 2012 and 2016), a multiple-time Luxembourgian record holder in all freestyle and medley events, and a double European junior champion.
Stacchiotti also holds numerous meet records and collects a total of 49 medals (40 golds, seven silvers, and two bronzes) from the Games of the Small States of Europe (2007, 2009, 2011, 2013, 2015, 2017 and 2019).
At the 2008 Summer Olympics, Stacchiotti became the youngest athlete (aged 16) to be chosen by the Luxembourg squad, and was given the honor of carrying the nation's flag in the opening ceremony.