Ahmed Osman (; born 3 January 1930) is a Moroccan lawyer and retired politician who served as the Prime Minister of Morocco from 1972 to 1979. He was the brother-in-law of king Hassan II.
Osman was born on 3 January 1930 in Oujda. He studied law at the Royal College of Rabat with future king Hassan II. After obtaining his license there, he continued his education in Bordeaux, where he received the diplomas of higher studies in public law and of private law.
Osman held many government positions. He was secretary-general of the Ministry of Defence (1959âÂÂ1961), ambassador to West Germany (1961âÂÂ1962) and the United States (1968âÂÂ1970), under-secretary at the Ministry of Mines and Industry (1962âÂÂ1964), and president of the Moroccan General Navigation Company (1964âÂÂ1967).
On 19 November 1972, he was appointed prime minister by King Hassan II. Osman made a diplomatic visit to France in January 1976. On 3 December 1977, he met with President Jimmy Carter of the United States to deliver a personal message from the king, along with ambassador Abdelmajid Benjelloun. On 9 March 1978, he visited the Soviet Union, signing a long-term agreement between the USSR and Morocco on the Soviet side.
In 1978, Osman founded the National Rally of Independents (RNI). The following year, he resigned as prime minister in order to focus on his duties at the RNI, and went on to serve as president of the House of Representatives from 1984 to 1992. He remained the RNI's party leader until 2007.
Osman married Princess Lalla Nuzha, a sister of king Hassan II, in 1964. They remained married until her death in an automobile accident in 1977 during Ramadan. The couple had a son, Moulay Nawfal, who was born in 1966 and predeceased him in 1992.
From a second marriage, Osman had another son, Ali, who is married to Alia Sefrioui, daughter of Anas Sefrioui.