希苏阿（Hisua），是印度比哈尔邦Nawada县的一个城镇。总人口25045（2001年）。

该地2001年总人口25045人，其中男性12900人，女性12145人；0—6岁人口4502人，其中男2282人，女2220人；识字率50.55%，其中男性为59.17%，女性为41.38%。

Hisua is a city and a notified area in Nawada district in the Indian state of Bihar. It is situated on the right bank of the Tilaiya river along Gaya and Nawada road, 9 miles (14 km) west of Nawada and 27 miles (43 km) east of Gaya. The city lies adjacent to the Tilaiya railway station on the Southern Bihar Railway. The primary occupation of Hisua's residents is agriculture, and the town is known for its pottery and local poetry.