Frederick Tluway Sumaye (born 29 May 1950) is a Tanzanian politician who was Prime Minister of Tanzania from 28 November 1995 to 30 December 2005.

As a member of the ruling party Chama Cha Mapinduzi (CCM), Sumaye was a Member of Parliament for Hanang Constituency from 1983 to 2005 and served in the Cabinet as the Minister for Agriculture, Livestock and Cooperatives.

[1] After leaving office, Sumaye was a Goodwill Ambassador for the United Nations Industrial Development Organization;[1] subsequently, in 2006, he enrolled for a year as a mid-career student in the Edward S. Mason Program at the John F. Kennedy School of Government at Harvard University, earning a Master of Public Administration.

[2] Sumaye unsuccessfully sought the ruling CCM's nomination as its presidential candidate in 2015.

[1] On 4 December 2019, Sumaye announced that he was leaving CHADEMA following his defeat in an internal party election for the Coast Zone CHADEMA chairman position.