Benjamin Yate Ashwell (26 May 1810 – 29 September 1883) was an Anglican missionary and a member of the Church Missionary Society (CMS) mission in New Zealand in the 19th century. He was missionary to the Māori in the western Waikato region. In 1839 he was sent to Kaitotehe, near Mount Taupiri, where he established the Kaitotehe Mission, with branch missions at Te Awamutu and Otawhao in the valley of the Waipa River.