Maureen Elizabeth Cormack (born 1957) is an American diplomat who served as the United States Ambassador to Bosnia and Herzegovina from 2015 to 2019.

Ambassador Cormack joined the Foreign Service in 1989, and in early assignments served as Director of the American Centers in Kwangju, South Korea and Warsaw, Poland.

She then served as Deputy Cultural Attaché at the U.S. embassy in Paris, and as Consul at the American Presence Post (APP) in western France.

Towards the end of her tenure, she helped deal with the arrest of two American journalists, Euna Lee and Laura Ling, by North Korea, who were eventually freed.

Prior to arriving in Sarajevo, she served in Washington D.C. as the Chief of Staff to the Special Presidential Envoy for the Global Coalition to Counter ISIL.

[4] On November 21, 2013, President Barack Obama announced his intent to nominate Maureen Cormack, a career Foreign Service officer, as ambassador to Bosnia and Herzegovina.