title: Genkō
text: # Genkō
  
  Genkō may refer to:
  
  * Genkō (first) (元亨), Japanese historical era from 1321 to 1324
  * Genkō (second) (元弘), Japanese historical era from 1331 to 1334
  * Genkō, Japanese name for Mongol invasions of Japan of 1274 and 1281
  