Notter may refer to:
Notter, Cornwall, a hamlet in England Notter, Netherlands, a hamlet Notter (Unstrut), a river in Thuringia, Germany, tributary of the Unstrut Notter Point, a rocky point in Antarctica
People with that surname Joe Notter (1890-1973), American jockey John L. Notter (born 1935), financier and developer Heinrich Notter, Swiss bobsledder Kastor Notter (1903–1950), Swiss racing cyclist