Osbert Molyneux, 6th Earl of Sefton

The Earl of Sefton
The Earl of Sefton, photograph from The Bystander, 1905
Master of the Horse
In office
18 December 1905 – 6 September 1907
MonarchEdward VII
Prime MinisterSir Henry Campbell-Bannerman
Preceded byThe Duke of Portland
Succeeded byThe Earl of Granard
Personal details
Born21 February 1871
Died16 June 1930 (1930-06-17) (aged 59)
NationalityBritish
Political partyLiberal
SpouseLady Helena Mary Bridgeman

Osbert Cecil Molyneux, 6th Earl of Sefton, GCVO, PC, DL (21 February 1871 – 16 June 1930), styled The Honourable Osbert Molyneux until 1901, was a British courtier and Liberal politician. He served as Master of the Horse under Sir Henry Campbell-Bannerman from 1905 to 1907.