Foreign Service

Foreign Service may refer to:
 * Diplomatic service, the body of diplomats and foreign policy officers maintained by the government of a country
 * United States Foreign Service, the diplomatic service of the United States government
 * Foreign Service Officer
 * Foreign Service Institute
 * Foreign Service Journal
 * Foreign Service brat, term for children born or raised abroad to Foreign Service Officers
 * Indian Foreign Service, the diplomatic service of India
 * Foreign Service Institute of India now the Sushma Swaraj Institute of Foreign Service, under the Ministry of External Affairs in New Delhi, India
 * Foreign Service of Pakistan, the diplomatic service of Pakistan
 * Foreign Service Academy
 * Her Majesty's Diplomatic Service, the diplomatic service of the United Kingdom, and specifically the organisation which ran the Foreign Office in London before amalgamation with the Diplomatic Service in 1918