Facta is the alias of British electronic music producer and DJ Oscar Henson, who also works as Reverend Slippy. He is based in London, United Kingdom.

Henson begins releasing EPs in 2013 and issues music under the Facta name as well as his Reverend Slippy alias. His debut album as Facta, Blush, appears in 2021.

He is also the co-founder of Wisdom Teeth, a label he runs with fellow producer K-Lone. His work is associated with ambient, bass house, breakbeat, breaks, club, dance, house, electronic, techno, grime and UK bass.