Vocabulary What does 町長 (ちょうちょう, chouchou) mean? 町長 (ちょうちょう, chouchou) means town mayor. Quick factsReadingちょうちょうRomajichouchouPart of speechnoun 町長ちょうちょうchouchoutown mayor1noun town mayorKanji in this word町town, street長long; chief, head; eldest