Tan Chuan-Jin is a Singaporean former politician and brigadier-general. A former member of the governing People's Action Party (PAP), Tan served as Speaker of the Parliament between 2017 and 2023, and as the Member of Parliament (MP) for Marine Parade GRC from 2011 to 2023.

General elections were held in Singapore on Friday, 11 September 2015 to elect 89 members of Parliament. The outgoing Parliament had been dissolved and the general election called by President Tony Tan on 25 August, on the advice of Prime Minister Lee Hsien Loong. The elections were for the 13th Parliament since independence in 1965, using the first-past-the-post electoral system.