Grigore Niculescu-Buze?ti (August 1, 1908 – October 12, 1949) was a Romanian politician who served as the Minister of Foreign Affairs of Romania.Niculescu-Buze?ti was one of the founding members of Romanian National Committee (Comitetul National Roman), an organization which claimed to be a Romanian government in exile.
He was also one of the participants in the plot against the Romanian Nazi-collaborating dictator Ion Antonescu organized by the King Michael of Romania.
Niculescu-Buze?ti died on October 12, 1949 in New York City.