Glucosyl-3-phosphoglycerate phosphatase (EC 3.1.3.85, GpgP protein) is an enzyme with systematic name ñ-<small>D</small>-glucosyl-3-phospho-<small>D</small>-glycerate phosphohydrolase. This enzyme catalyses the following chemical reaction
The enzyme is involved in biosynthesis of 2-O-(ñ-<small>D</small>-glucopyranosyl)-<small>D</small>-glycerate.