Robert Grosvenor
Robert Grosvenor may refer to:
- Sir Robert Grosvenor, 6th Baronet, English Member of Parliament
- Robert Grosvenor, 1st Marquess of Westminster, English Member of Parliament
- Robert Grosvenor, 1st Baron Ebury, British courtier and Whig politician
- Robert Grosvenor, 2nd Baron Ebury, British politician
- Robert Grosvenor, 5th Duke of Westminster, British soldier, landowner, businessman and politician
- Robert Grosvenor, 5th Baron Ebury, British politician
- Lord Robert Edward Grosvenor, the fourth son of Hugh Grosvenor, 1st Duke of Westminster
- Robert Grosvenor (aviator), World War I flying ace
- Robert Grosvenor (artist), American sculptor