Rainbow (Hangul: 레인보우) waa koox gabdho Koonfur Kuuriya ah oo la sameeyay 2009kii oo ay samaysay DSP Media.  Kooxdu waxay ka kooban tahay todoba xubnood: Woori, Seungah, Jaekyung, Noeul, Yoonhye, Jisook iyo Hyunyoung. Waxay sii daayeen albumkoodii ugu horreeyay Gossip Girl bishii Noofambar 12, 2009. Bishii Oktoobar 2016, DSP Media waxay ku dhawaaqday in qaansoroobaadku baabi'in doonto toddobo sano ka dib sababtoo ah qandaraaskoodu wuu dhacay.  Bishii Noofambar 2019, kooxda ayaa dib loo sameeyay sannad-guuradoodii tobnaad. https://www.soompi.com/article/910879wpp/rainbow-confirmed-disband