Leonardo "Léo" Weschenfelder Scienza (born 13 September 1998) is a Brazilian footballer who plays as a midfielder, winger, or attacker for Magdeburg.
Before the 2020 season, Scienza signed for Swedish fifth tier side Fanna. In 2020, he signed for Schalke in the German fourth tier. In 2022, he signed for German second tier club Magdeburg. On 16 July 2022, Scienza debuted for Magdeburg during a 1–2 loss to Fortuna Düsseldorf.
He is eligible to represent Luxembourg internationally.