塞尼奥河是意大利的河流，属于雷诺河的右支流，河道全长92公里，流域面积约450平方公里，平均流量每秒10立方米，河口处在阿方西内东北部。

• World War II Engagements at the Senio River. （原始内容存档于2012-07-28）. 

The Senio is a 92-kilometre (57 mi) river of Romagna in Italy, the final right-sided tributary of the river Reno. The source of the river is in the province of Florence in the Appennino Tosco-Emiliano mountains. The river flows northeast into the province of Ravenna and flows near Casola Valsenio, Riolo Terme, Castel Bolognese, Cotignola, Lugo, Bagnacavallo, Fusignano and Alfonsine before entering the Reno. The river has a tributary called the Sintria that flows into it east of Riolo Terme.