Navinchandra Ramgoolam, GCSK, FRCP, is a Mauritian politician who twice served as the Prime Minister of Mauritius and leader of the Labour Party (Mauritius). He was Leader of the Opposition from 1991 to 1995. He served as Prime Minister for the first time from December 1995 until September 2000, and then became Leader of the Opposition again from October 2000 to 4 July 2005. On 5 July 2005, he became prime minister for a second term after his coalition, "Alliance Sociale" won the general elections. He was re-elected Prime Minister in 2005, serving till 2014, when he was defeated.

The prime minister of Mauritius is the head of government of Mauritius. He presides over the Cabinet of Ministers, which advises the president of the country and is collectively responsible to the National Assembly for any advice given and for all action done by or under the authority of any minister in the execution of his office.