William Walter Legge, 5th Earl of Dartmouth, styled Viscount Lewisham until 1853, was a British peer and Conservative politician.
- Occupation
- politician
- Position held
- member of the 16th Parliament of the United Kingdom, member of the 15th Parliament of the United Kingdom, member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland
- Born
- August 12, 1823
- Died
- August 4, 1891