| Competition: | Hong Kong Second Division |
| Season: | 2018–19 |
| Winners: | North District |
| Promoted: | North District Kwun Tong |
| Relegated: | Qiyi Hanstti Sun Hei |
| League Topscorer: | Ng Man Hei (Kwun Tong) (21 goals)[1] |
| Biggest Home Win: | (28 April 2019) |
| Biggest Away Win: | (31 March 2019) |
| Highest Scoring: | (25 November 2018) (23 February 2019) |
| Matches: | 182 |
| Total Goals: | 799 |
| Longest Wins: | 10 matches North District |
| Longest Unbeaten: | 21 matches North District |
| Longest Losses: | 8 matches Sun Hei |
| Longest Winless: | 9 matches Sun Hei |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
The 2018–19 Hong Kong Second Division League was the 5th season of the Hong Kong Second Division since it became the third-tier football league in Hong Kong in 2014–15.[2] The season began on 9 September 2018 and ended on 26 May 2019.