班克斯半岛（Banks Peninsula）位于新西兰南岛东海岸坎特伯雷地区，部份为太平洋所环绕，并和南岛的最大城市基督城临接。半岛的陆地面积约1,000平方公里。此半岛和附近的利特尔顿自****年开始由班克斯半岛地方政府管辖直到在2006年3月6日与基督城市政府合并为止。半岛在2001年住有居民7,833人（2001年人口普查）。

Banks Peninsula is a peninsula of volcanic origin on the east coast of the South Island of New Zealand. It has an area of approximately 1,150 square kilometres (440 sq mi) and encompasses two large harbours and many smaller bays and coves. The South Island's largest city, Christchurch, is immediately north of the peninsula.