KDR may refer to:
- Kappa Delta Rho, an American college fraternity
- The ISO 639-3 code for the Karaim language
- Kinase insert domain receptor, a human protein
- Short distance radio or KDR 444, Norway and Sweden
- KDR, IATA airport code of Kandrian Airport in Papua New Guinea
- Knockdown resistance of insects to pesticides
- Radioplane KDR Quail, 1940s US target drone aircraft
- Kill-death ratio, a statistic in player-versus-player combat multiplayer video games
- Coalition for the Republic, a defunct Polish political party
This disambiguation page lists articles associated with the title KDR.
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