To provide a litter box for a barn which can prevent chipping of a corner portion constituted by an upper face, a lower face and side faces of a body frame.SOLUTION: There are a plurality of main frame 20A, a main body frame 20B, a main body frame 20C having a trapezoidal section in cross section, a connection frame 41, a connection frame 42 for connecting both end portions in the longitudinal direction of the main body frame respectively, And is formed in a frame shape. An upper surface 20a of the main body frame 20C is formed in a flat surface shape and at least a part of the main body frame 20C is formed with a perpendicular surface portion 21 orthogonal to the upper surface 20a of the main body frame 20C.(FIG.【課題】本体枠の上面又は下面と側面とで構成される角部分が欠けることを防止できる畜舎用すのこを提供する。【解決手段】畜舎用すのこ10は、断面台形形状の複数の本体枠20A、本体枠20B、本体枠20Cと、本体枠の長手方向における両端部をそれぞれ連結する連結枠41、連結枠42と、を備えて枠状に形成される。本体枠20Cの上面20aが平坦面状に形成され、本体枠20Cの少なくとも一部には、本体枠20Cの上面20aと直交する直交面部21が形成されている。【選択図】図1