RKM

RKM or rkm can refer to:


 * Ramakrishna Mission, Hindu religious organization
 * Reichskommissariat Moskowien
 * RKM, the ISO 639-3 code for the Marka language
 * RKM, alias for Rulla Kelly-Mansell, in the Australian hip hop duo MLRN x RKM
 * R.K.M & Ken-Y, a Puerto Rican reggaeton duo
 * RKM code, for resistor and capacitor values
 * Rotary Piston Machine (German Rotationskolbenmaschine)