Samuel Reinaldo Moncada Acosta (born 13 June 1959) is a Venezuelan historian, politician and diplomat currently serving as Permanent Representative of Venezuela to the United Nations since 2017 and formerly served as Alternate Representative of Venezuela to the Organization of American States from 2017 to 2019.
He was Venezuela's deputy foreign minister until June 2017, when he succeeded Delcy Rodriguez as Venezuela's Foreign Minister.
On August 2, 2017, following the 2017 Venezuelan Constituent Assembly election, President Nicolás Maduro appointed former Vice President Jorge Arreaza to replace Moncada as the new Foreign Minister.