Roland Arnall, French-American businessman and diplomat, 63rd United States Ambassador to the Netherlands (d. 2008)

Roland E. Arnall (March 29, 1939 – March 17, 2008) was an American businessman and diplomat. As the owner of ACC Capital Holdings, he became a billionaire with Ameriquest Mortgage. He was co-founder of the Simon Wiesenthal Center, and from 2006 until shortly before his death he was the United States Ambassador to the Netherlands.