Hugo Dessioux (born December 24, 1987), better known as Hugo Tout Seul, is a French YouTuber and Internet personality.

Hugo met Norman Thavaud at college and they formed "Le Velcrou" in March 2008, a comedic group that posted comical videos on Dailymotion. Four months later, Marc Jarousseau (alias Kemar), a friend from university, joined the team.

In 2014, he founded with six other young comedians whose Mister V, Le Woop, a collective of comedians who post their videos on YouTube, and also plays on stage.