Sergei Kalinin or Sergey Kalinin may refer to:

• Sergei Kalinin (sport shooter) (born 1926), Russian Olympic shooter
• Sergei Kalinin (actor) (1896–1971), Russian actor in Resurrection
• Sergei Kalinin (ice hockey) (born 1991), Russian ice hockey forward
• Sergei V. Kalinin, director of the Institute for Functional Imaging of Materials

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