Molybdenum fluoride can refer to

• Molybdenum(IV) fluoride (molybdenum tetrafluoride, MoF
  ₄), a green ionic solid
• Molybdenum(V) fluoride (molybdenum pentafluoride, MoF
  ₅), a yellow ionic solid
• Molybdenum(VI) fluoride (molybdenum hexafluoride, MoF
  ₆), a white molecular solid or colorless liquid