Robert Dundas
Robert Dundas may refer to:
- Robert Dundas, [Lord Arniston], Scottish judge and politician
- Robert Dundas of Arniston, the Elder, his son, Scottish judge
- Robert Dundas of Arniston, the younger, Scottish judge
- Robert Dundas of Arniston, Scottish judge
- Sir Robert Dundas, [1st Baronet], Scottish landowner and lawyer
- Robert Dundas, [2nd Viscount Melville], Scottish nobleman
- Robert Dundas, 4th Viscount Melville, Scottish nobleman
- Robert Nisbet-Hamilton, born Robert Dundas
- Sir Robert [Lawrence Dundas], British Army officer and politician
- Robert Dundas, [9th Viscount Melville], British Army officer