Nicholas Andrew Rey (23 January 1938, Warsaw, Poland – 13 January 2009, Washington, D.C.) was an American diplomat, businessman, and United States Ambassador to Poland[1] (from 1993 to 1997), affiliated with the Democratic Party.

Rey was born in Warsaw, Poland, and as an infant (at about two years old) fled the country with his family right after the beginning of World War II.

He graduated from Princeton and Johns Hopkins universities, and worked as an investment banker at Merrill Lynch and Bear Stearns.

[5] Rey was appointed the United States' ambassador to Poland by President Bill Clinton, and served in that role from 1993 to 1997.

[6] He worked with many prominent Polish-Americans, for instance Edward Rowny and Mark Brzezinski, and participated in several campaigns of the Democratic Party.