Montblanc may refer to:
- Montblanc (company), a German manufacturer of writing instruments, watches and accessories
- Montblanc, Hérault, a commune of the Hérault département, in France
- Montblanc (Final Fantasy), a moogle in Final Fantasy Tactics Advance, Final Fantasy Tactics Advance A2, and Final Fantasy XII.
- Montblanc, Tarragona, a town in Conca de Barberà, Spain
- Montblanc Cricket, a character from One Piece