Lindsay Lohan‘s dad wants to have a punch-up with Kevin Federline.

Michael Lohan hopes he and Britney Spears‘s ex can have a boxing match to raise charity cash.

‘Everyone wants me to fight K-Fed because he’s a notorious celebrity dad and so I am,’ he tells OK!

Michael, 48, has a difficult relationship with Lindsay, 22.

Kevin, 30, has custody of his kids Jayden James, 2, and Sean Preston, 3.