Lieutenant-Colonel Henry William Edmund Petty-Fitzmaurice, 6th Marquess of Lansdowne, DSO, MVO, styled Earl of Kerry until 1927, was a British soldier and politician.
- Occupation
- politician
- Position held
- member of the 30th Parliament of the United Kingdom, member of the 29th Parliament of the United Kingdom, member of the 28th Parliament of the United Kingdom, senator of Ireland
- Citizenship
- United Kingdom, Irish Free State, United Kingdom of Great Britain and Ireland
