'''Hatto''' may refer to:
*Hattō, Tottori, a town in Japan *{{ill|Hatto (Suiton)|ja|はっと}} ({{lang|ja|はっと}}), a variation of the Japanese dish Suiton
==People== ===Mononym or given name=== *Hatto or Hetto, Archbishop of Trier (814–847) *Hatto I (c. 850–913), German Roman Catholic bishop *Hatto II (died 970), German Roman Catholic bishop *Hatto, Bishop of Passau (fl. 806–817) German Roman Catholic bishop *Hatto of Fulda, abbot of Fulda between 842 and 856; see Candidus of Fulda *Haito (763–after 824), German Roman Catholic bishop *Hatto Ständer (1929–2000), German musician and composer
===Surname=== *Arthur Thomas Hatto (1910–2010), English scholar of German studies and husband of Margot Hatto *Jeanne Hatto (1879–1958), French operatic soprano *Joyce Hatto (1928–2006), British pianist *Margot Hatto (1911–2000), German business owner and wife of Arthur Thomas Hatto *Tommy Hatto, British actor
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