Ruki may refer to: Ruki sound law, a phonological law in some Indo-European branches Ruki, Iran, a village in Razavi Khorasan Province, Iran Ruki River, a tributary of the Congo River in the Democratic Republic of the Congo Loki dialect or Ruki, a language spoken in the Democratic Republic of the Congo In popular culture Ruki, vocalist from the Japanese rock band the GazettE Rika Nonaka, a Digimon Tamers character Ruki, a type of Neopet See also Rookie