Hugo de Sadeleer (born 16 July 1997) is a professional racing driver from Switzerland, formerly competing in the LMP2 category of the European Le Mans Series.

[1] Sadeleer graduated to single-seaters in 2012, partaking in 10 races of the 2012 Formula BMW Talent Cup finishing 8th in the overall standings.

[2] [3] In 2013, Sadeleer signed with Tech 1 racing to participate in the Formula Renault 2.0 Alps.

Because of existing regulations that drivers must be over the age of 16, he was not allowed to participate in the championship and instead took part in testing.

[7] [8] [9] [10] [11] [12] [13] [14] [15] On 12 January 2017, team owner Zak Brown announced Sadeleer would drive for United Autosports in the 2017 European Le Mans Series championship.