Bengt Snivil (also known as Bengt Snivel) from the House of Bjelbo was a Swedish magnate in mid-12th century.

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Some more or less romantic later literature has given him the title of jarl, although no proper historical source attests to such. Romantic genealogies assign a lady Sigrid Lakman as his wife, though without historical source.^{[citation needed]}

Arguably, Bengt Snivil was that Bengt or Benedict, who was son of riksjarl Folke the Fat and Ingegerd Knutsdotter of Denmark, daughter of king Canute IV of Denmark.^[1]

Children of Bengt Snivil, who thus became an ancestor of important magnates and the future royal family:

• Riksjarl Birger Brosa^[1]
• Magnus Minnesköld, father of Birger Jarl^[1]
• Charles the Deaf, father of father of jarl Ulf Fase