Roland Arnall, French-American businessman and diplomat, 63rd United States Ambassador to the Netherlands (born 1939)

Roland E. Arnall was an American businessman and diplomat. As the owner of ACC Capital Holdings, he became a billionaire with Ameriquest Mortgage. Additionally he funded, financed and was the visionary and co-founder of the Simon Wiesenthal Center, and from 2006 until shortly before his death he was the United States Ambassador to the Netherlands.

The United States diplomatic mission to the Netherlands consists of the embassy located in The Hague and a consular office located in Amsterdam.