To provide a dog raincoat which is inexpensive, easy to attach and detach, and worn with a collar and a hairstyle worn. SOLUTION: A polyethylene sheet is molded in a shape covering the dorsal side from the occipital region of the dog to the base of the tail and further having neck fixing portions 5a, 5b on both sides of the neck portion and body fixing portions 6a, 6b on both sides of the body portion Perforations 3 are provided in the flat sheet 2 to pass leads to be connected with the collars, perforations 4 are provided in places where leads to be connected with the harness pass, and on the neck fixing portions 5 a, 5 b and the body fixing portions 6 a, 6 b Planar dog raincoat to which surface fastener tapes 7 a, 7 b, 8 a, 8 b are affixed, respectively. (FIG.【課題】安価で、着脱させやすく、首輪および胴輪を装着した状態で着用させられる犬用レインコートを提供する。【解決手段】犬の後頭部から尻尾の付け根までの背側を覆い、加えて首部両側に首固定部5a、5b、胴部両側に胴固定部6a、6bを設けた形状にポリエチレンシートを成形した平面シート2に、首輪と連結させるリードを通す箇所にミシン目3を設け、胴輪と連結させるリードを通す箇所にミシン目4を設け、首固定部5a、5bおよび胴固定部6a、6bにそれぞれ面ファスナーテープ7a、7b、8a、8bを貼付した、平面状の犬用レインコート。【選択図】図1