Osbert Salvin
English naturalist
Francis Osbert Sacheverell Sitwell
5th Baronet, English writer
Osbert Lancaster
English cartoonist
Osbert Peake
1st Viscount Ingleby, British minister of national insurance
Osbert Cecil Molyneux
6th Earl of Sefton, British Master of the Horse
Osbert of Clare
12th century prior of Westminster Abbey
Osbert Gadesden Mackie
English rugby union player and priest
Osbert de Bayeux
12th century English archdeacon
Osbert fitzHervey
Anglo,Norman royal judge