Augusta Longbottom (b. before 1947) was a pure-blood witch and member of the Longbottom family through marriage. She was the mother of famous Auror Frank Longbottom, mother-in-law to Auror Alice Longbottom, and grandmother to Neville Longbottom. Through Neville's marriage she has a granddaughter-in-law, Hannah Longbottom (née Abbott).