Ferrite may refer to:
- Ferrite (iron), one of the allotropes of iron that is stable at room temperature and pressure, α-Fe
- Ferrite (magnet), a ferrimagnetic ceramic material
See also
- Ferrite bead, a component placed on the end of a data cable to reduce interference
- Ferrite core, a structure on which the windings of electric transformers and other wound components are formed
- Barium ferrite (BaFe<sub>12</sub>O<sub>19</sub>), a ferrimagnetic ceramic material
- Bismuth ferrite, a promising multiferroic material
- Calcium aluminoferrite, , a mineral found in cements