Ryōgoku Kajinosuke

Ryōgoku Kajinosuke may refer to:


 * Ryōgoku Kajinosuke I (1874–1949), sumo wrestler, komusubi
 * Ryōgoku Kajinosuke II (1892–1960), sumo wrestler, sekiwake
 * Ryōgoku Kajinosuke III (1907–1959), sumo wrestler, sekiwake
 * Ryōgoku Kajinosuke IV (born 1962), sumo wrestler, komusubi