恰洛加蒂县（孟加拉语：ভোলা জেলা）是孟加拉国巴里萨尔专区的一个县，位于该国南部，东临恒河。面积758.06平方公里。2001年人口694,231人。

下分四个乡。

Jhalokati (Bengali:ঝালকাঠি জেলা) is a district in South-western Bangladesh. It is a part of the Barisal Division. With an area of 758.06 km, Jhalokati is bounded by Barisal district to the north and east, Barguna district and the Bishkhali river in the south, Lohagara Upazila and Pirojpur district to the west. Annual average temperatures: maximum 33.3 °C, minimum 12.1 °C; annual rainfall 2506 mm. Main rivers in this district are Bishkhali, Sugandha, Dhanshiri, Gabkhan, Jangalia and Bamanda, Bajitpur River.