This is a list of ambassadors of the United States to Yemen.

The United States had diplomatic relations with North Yemen since 1946.

Relations with South Yemen had been established in 1967 and broken in 1969.

The U.S. Embassy in Sanaa suspended operations on February 11, 2015, and all U.S. personnel were withdrawn after security conditions deteriorated in the midst of the Yemeni civil war; however, the United States did not sever diplomatic relations with Yemen.

Working from the U.S. Embassy in Riyadh, Saudi Arabia under the authority of the U.S.