塞尼加利亚是意大利的城镇，位于亚得里亚海畔，由安科纳省负责管辖，面积115平方公里，海拔高度3米，2009年人口44,498，人口密度每平方公里390人。

Senigallia (or Sinigaglia in Old Italian) is a comune and port town of the province of Ancona on Italy's Adriatic coast, in the Marche region. The small port is formed by the lower reaches of the Misa, a river which flows through the town between embankments constructed of Istrian marble.