Bibenzyl is the organic compound with the formula (C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>)<sub>2</sub>. It can be viewed as a derivative of ethane in which one phenyl group is bonded to each carbon atom. It is a colorless solid.
The compound is the product from the coupling of a pair of benzyl radicals.
Bibenzyl forms the central core of some natural products like dihydrostilbenoids and isoquinoline alkaloids. Marchantins are a family of bis(bibenzyl)-containing macrocycles.