The First Battle of Chuenpi (Chinese: 穿鼻之戰) was a naval engagement fought between British and Chinese ships at the entrance of the Humen strait (Bogue), Guangdong province, China, on 3 November 1839 during the First Opium War. The battle began when the British frigates HMS Hyacinth and HMS Volage opened fire on Chinese ships they perceived as being hostile.