The 2019–20 season is Lee Man's 3rd consecutive season in Hong Kong Premier League, the top-tier division in Hong Kong football.

Lee Man will compete in the Premier League, Senior Challenge Shield, FA Cup and Sapling Cup this season.

Despite their roots in Tseung Kwan O, the club plays its home matches at Sham Shui Po Sports Ground.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

On 14 August 2019, the fixtures for the forthcoming season were announced.