| 7th Earl of Dartmouth | |
  | |
| Tenure | 1936–1958 |
| Predecessor | William Legge, 6th Earl of Dartmouth |
| Successor | Humphry Legge, 8th Earl of Dartmouth |
| Born | William Legge 22 February 1881 |
| Died | 28 February 1958 (aged 77) Bilston, Staffordshire, England |
| Spouse(s) |
Lady Ruperta Wynn-Carington
(m. 1905) |
| Issue | Lady Mary Cecilia Findlay Lady Elizabeth Basset Lady Diana Matthews William Legge, Viscount Lewisham Lady Barbara Kwiatkowski Josceline Chichester, Marchioness of Donegall |
| Parents | William Legge, 6th Earl of Dartmouth Lady Mary Coke |
Lieutenant-Colonel William Legge, 7th Earl of Dartmouth GCVO TD (22 February 1881 – 28 February 1958), styled Viscount Lewisham between 1891 and 1936, was a British peer and Conservative politician, who was Acting Lord Great Chamberlain 1928–36.