Ellesmere is a locality in the Selwyn District of New Zealand.
Located south of Rolleston, the locality has given its names to a number of features. Ellesmere ward is a large rural area within Selwyn District; two of Selwyn's ten district councillors are elected in that ward.[1] Lake Ellesmere / Te Waihora, Canterbury's largest lake, is located south of Ellesmere.[2] The Anglican Church has a parish called Ellesmere,[3] and Walter Harper was its vicar from 1876 to 1882. The parliamentary Ellesmere electorate existed from 1861 to 1928.[4]