Richard Onslow
Richard Onslow may refer to:
- Richard Onslow (Solicitor General), Speaker of the House of Commons and Solicitor General
- Richard Onslow (Parliamentarian), Member of the Long Parliament and the Cromwellian House of Lords, grandson of the above
- Richard Onslow, 1st Baron Onslow, Speaker of the House of Commons and Chancellor of the Exchequer, grandson of the above
- Lt.-Gen. Richard Onslow (British Army officer), Governor of Fort William and Plymouth
- Richard Onslow, 3rd Baron Onslow, Member of Parliament for Guildford and Lord Lieutenant of Surrey
- Adm. Sir Richard Onslow, 1st Baronet, British naval leader distinguished at the Battle of Camperdown
- Richard Onslow, 5th Earl of Onslow, diplomat, parliamentary secretary and government minister
- Richard Onslow (Royal Navy officer), British admiral
- Richard Onslow (priest), Archdeacon of Worcester