PROBLEM TO BE SOLVED: To provide a polyvinylidene fluoride-based resin expanded particle that can yield an in-mold molded product excellent in light-weight and conductivity; and a production method thereof.SOLUTION: Provided is a polyvinylidene fluoride-based resin expanded particle in which polyvinylidene fluoride-based resin is the base resin of the expanded particle, and in which the polyvinylidene fluoride-based resin has a flexural elasticity of 450 MPa or more, has a melt flow rate at 230°C and loading of 2.16 kg, of 1 g/10 minutes or more, carbon black is incorporated in the base resin, and the apparent density of the polyvinylidene fluoride-based resin expanded particle is 25 to 700 g/L.
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