吉澳天后宮係香港一問天后廟，位於新界北區東北部嘅吉澳西澳村，依山而建。吉澳天后宮嘅落成年份已不可考，而廟內現存最古老嘅物件係一個刻有「乾隆二十八年」（即1763年）嘅銅鐘，而該廟曾於光緒元年（即1880年）及1968年重修。天后宮正殿設有天后嘅神像，而左右兩邊則設有「順風耳」及「千里眼」護法神像。
Kat O Tin Hau Temple is a Tin Hau Temple in Hong Kong, located in the northeast of the North New Territories in Kit O Sai O Village, built on a mountain. The date of completion of the Tin Hau Temple in Kat O is unknown, but the oldest surviving object in the temple is a bronze bell inscribed with the words "28th year of Qianlong" (1763), which was rebuilt in the first year of Guangxu (1880) and 1968. The main hall of the Temple is equipped with statues of the goddess of Tin Hau Temple, while the left and right sides are equipped with statues of the protector of the Dharma "Shunfeng Ear" and "Clairvoyance".