Mannosylfructose-phosphate phosphatase (EC 3.1.3.79, mannosylfructose-6-phosphate phosphatase, MFPP) is an enzyme with systematic name β-D-ructofuranosyl-α-D-mannopyranoside-6F-phosphate phosphohydrolase. This enzyme catalyses the following chemical reactionβ-D-fructofuranosyl-α-D-mannopyranoside 6F-phosphate + H2O β-D-fructofuranosyl-α-D-mannopyranoside + phosphate