United States Ambassador to San Marino

Ambassador of the United States to San Marino
Seal of the United States Department of State
Incumbent John R. Phillips since August 16, 2013
Nominator	The President of the United States
Inaugural holder	Ronald P. Spogli as Ambassador Extraordinary and Plenipotentiary
Formation	November 22, 2006
Website	United States Virtual Presence Post Republic of San Marino

The United States Ambassador to San Marino is the official representative of the government of the United States to the government of San Marino. The ambassador is concurrently the ambassador to Italy, while resident in Rome, Italy.