Manganese phosphate
Manganese phosphate may refer to:
- Manganese(II) phosphate, Mn3(PO4)2
 - Manganese(III) phosphate, MnPO4
 - Manganese violet, a Manganese(III) ammonium pyrophosphate used as a pigment
 
- Minerals
 
- Gatehouseite, Mn5(PO4)2(OH)4
 - Hureaulite, Mn5(PO3OH)2(PO4)2·4H2O
 - Purpurite, MnPO4 with varying amounts of iron depending upon its source
 - Waterhouseite, Mn7(PO4)2(OH)8
 
- With Li or Na only
 
- Lithiophilite, LiMnPO4
 - Natrophilite, NaMnPO4
 - Triphylite, LiFePO4 end member of solid solutions with lithiophilite
 
- With Al or B only
 
- Eosphorite, MnAl(PO4)(OH)2·H2O
 - Seamanite, rare boron phosphate mineral, Mn3[B(OH)4](PO4)(OH)2
 - Sinkankasite, H2MnAl(PO4)2(OH)·6H2O
 
- Mixed phosphate minerals with iron
 
- Alluaudite, (Na,Ca)Mn2+(Fe3+,Mn2+,Fe2+,Mg)2(PO4)3
 - Childrenite, rare, (Fe,Mn)AlPO4(OH)2·H2O
 - Falsterite, rare, Ca2MgMn2+2(Fe2+0.5Fe3+0.5)4Zn4(PO4)8(OH)4(H2O)14
 - Ferraioloite, rare, MgMn2+4(Fe2+0.5Al0.5)4Zn4(PO4)8(OH)4(H2O)20. It is related to falsterite.
 - Graftonite, (Fe,Mn,Ca)3(PO4)2
 - Maneckiite, rare, (Na[])Ca2Fe2+2(Fe3+Mg)Mn2(PO4)6·2H2O
 - Messelite, Ca2(Fe2+,Mn2+)(PO4)2·2H2O
 - Robertsite, Ca2(Mn3(PO4)3O2)(H2O)3)
 - Samuelsonite, (Ca,Ba)Ca8Fe2+2Mn2+2Al2[(OH)2(PO4)10]
 - Switzerite, (Mn,Fe)3(PO4)2·7H2O
 - Triplite, rare, (Mn,Fe)2PO4(F,OH)
 - Triploidite, uncommon, (Mn,Fe)2PO4OH
 - Whiteite is a rare hydrated phosphate mineral, with hydroxyl, Fe, Ca