Tanuma

Tanuma (written: 田沼 lit "rice field swamp") is a Japanese surname. Notable people with the surname include:


 * Hiroyuki Tanuma (田沼 広之), Japanese rugby union player
 * Tanuma Okitsugu (田沼 意次), Japanese rōjū and daimyō
 * Takeyoshi Tanuma (田沼 武能), Japanese photographer