Manganese phosphate may refer to:

Manganese(II) phosphate, Manganese(III) phosphate, Manganese violet, a Manganese(III) ammonium pyrophosphate used as a pigment

Minerals Gatehouseite, Hureaulite, Purpurite, with varying amounts of iron depending upon its source Waterhouseite,

With Li or Na only Lithiophilite, Natrophilite, Triphylite, end member of solid solutions with lithiophilite

With Al or B only Eosphorite, Seamanite, rare boron phosphate mineral, Sinkankasite,

Mixed phosphate minerals with iron

Alluaudite, Childrenite, rare, Falsterite, rare, Ferraioloite, rare, . It is related to falsterite. Graftonite, Maneckiite, rare, Messelite, Robertsite, Samuelsonite, Switzerite, Triplite, rare, Triploidite, uncommon, Whiteite is a rare hydrated phosphate mineral, with hydroxyl, Fe, Ca