Robert Galbraith

• Robert Galbraith (judge), Scottish Lord of Session
• , Scottish logician who taught with Juan de Celaya
• Robert [Leslie Thomas Galbraith], Irish-born merchant and political figure in British Columbia
• Robert Sharpe Galbraith, Mayor of Tauranga, New Zealand
• Robert Galbraith (Medal of Honor), United States Navy Gunner's Mate, 3rd class
• Robert Galbraith, a pen name of J. K. Rowling