Arthur St Leger

• Arthur [St Leger, 1st Viscount Doneraile], Anglo-Irish politician and peer
• Arthur St Leger, 2nd Viscount Doneraile, Anglo-Irish politician and peer, son of Arthur St Leger, 1st Viscount Doneraile
• Arthur St Leger (soldier), Anglo-Irish general in British India; son of St Leger St Leger, 1st Viscount Doneraile