PROBLEM TO BE SOLVED: To provide a powder soybean milk composition usable to wider applications such as substitution for skim-milk or whey powder by improving furthermore low fat soybean milk.SOLUTION: A powder soybean milk composition contains following raw materials (A) to (C): (A) a water extract from whole fat soybean having a lipid content of 15 wt.% or less in a solid content, (B) a chloride of calcium and/or magnesium, and (C) one or more carbohydrates selected from a group comprising reductive monosaccharide, oligosaccharide and a starch decomposition product having DE of 5 or more.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】低脂肪豆乳をさらに改質し、脱脂粉乳やホエイパウダーへの代替等、より広範な用途に用いることのできる粉末豆乳組成物の提供。【解決手段】次のA)~C)の原料を含有する、粉末豆乳組成物。A)全脂大豆からの水抽出物であって、脂質含量が固形分中15重量%以下のもの、B)カルシウム又は/及びマグネシウムの塩化物、C)還元性を有する単糖、オリゴ糖およびDEが5以上のデンプン分解物からなる群より選択される1以上の炭水化物。【選択図】なし