Alhaji Samuel Sidique Sam-Sumana (born April 7, 1962) is a Sierra Leonean politician who was the Vice President of Sierra Leone from September 17, 2007 to March 17, 2015. Sam-Sumana stood as the vice-presidential candidate of the All People's Congress (APC) in the 2007 Sierra Leonean Presidential election, alongside presidential candidate Ernest Bai Koroma.