Pablo Arosemena Alba (24 September 1836, in Panama City – 19 August 1920) was the first presidential designate of Panama at the time of resignation of Carlos Antonio Mendoza, and in that capacity became the President of Panama from 5 October 1910 to 1 October 1912.
He was elected as the first presidential designate by the National Assembly for the term 1904-1906 and again for the term 1910-1912.