To provide slurry composition for ceramic green sheet and green sheet with excellent adhesivity at thermocompression bonding while keeping strength and good separability from backing.

The slurry composition for ceramic green sheet of this invention is characterized in that the composition contains a mixture of plural kinds of polyvinyl acetal resin with different hydroxyl group amount and polymerization degree, wherein a difference in each hydroxyl group amount is ≥5 mol%, the difference of each polymerization degree is ≥500, an apparent hydroxyl group amount is 300-2400 when mixed, ceramic powder, plasticizer and organic solvent.