Teikan Chiba (千葉 貞幹, Chiba Teikan, February 29, 1852 - March 26, 1913) was a Japanese prosecutor, judge and politician. He was born in Nara Prefecture. He was governor of Ōita Prefecture (1906-1911) and Nagano Prefecture (1911-1913). He was a recipient of the Order of the Sacred Treasure.[1][2][3][4][5]