2019–20 Hong Kong Third Division League

The 2019–20 Hong Kong Third Division League was the 6th season of Hong Kong Third Division since it became the fourth-tier football league in Hong Kong in 2014–15. The season began on 8 September 2019 and ended on 16 April 2020 when the Hong Kong Football Association announced the cancellation of all lower division seasons due to the 2020 coronavirus pandemic in Hong Kong.

Promoted to Second Division

 * CFCSSHK
 * Kwai Tsing

Eliminated from league

 * MLFA
 * Freemen FC

Relegated from Second Division

 * Qiyi Hanstti
 * Sun Hei

New Clubs

 * WSE
 * Ravia King Mountain
 * Kowloon Cricket Club
 * Wing Go

Name changes

 * Qiyi Hanstti renamed as Lansbury