Datuk Guan Dee bin Koh Hoi (4 October 1954 – 26 October 2021) was a Malaysian politician who served as the Deputy Minister of Tourism, Arts and Culture in the Perikatan Nasional (PN) administration under former Prime Minister Muhyiddin Yassin from April 2021 to August 2021 and Senator from December 2020 to his death in October 2021. He was a member of and also served as Secretary-General of the Homeland Solidarity Party (STAR), a component party of the ruling PN coalition, from its establishment in July 2016 to his death in October 2021.