Osbert is a male given name and a surname.
It may refer to: Osbert , a novel by R.A. Currier
Given name
Osbert or Osberht of Northumbria (died 867), King of Northumbria
Osbert or Osbeorn Bulax (died c. 1054), son of Siward, Earl of Northumbria
Osbert de Bayeux (fl. 1121−1184), medieval English cleric and archdeacon
Osbert of Clare (died in or after 1158), monk, elected prior of Westminster Abbey and briefly abbot, writer, hagiographer and forger of charters Osbert of Dunblane (died 1230), Bishop of Dunblane Osbert de Longchamp (c. 1155–before 1208), Anglo-Norman administrator O. G. S. Crawford (1886-1957), English archaeologist and a pioneer in the use of aerial photographs in his field Osbert fitzHervey (died 1206), Anglo-Norman royal judge Osbert Lancaster (1908-1986), English cartoonist, author, art critic and stage designer Osbert Mackie (1869-1927), English rugby union centre and Anglican priest Osbert Molyneux, 6th Earl of Sefton (1871-1930), British courtier and Liberal politician Osbert Mordaunt (1876-1949), English cricketer Osbert Peake, 1st Viscount Ingleby (1897-1966), British Conservative Party politician Osbert Salvin (1835-1898), English naturalist, ornithologist and herpetologist Osbert Sitwell (1892-1969), English writer