| Hong Kong FA Cup | |
| Year: | 2005–06 |
| Country: | Hong Kong |
| Champions: | Xiangxue Sun Hei |
| Count: | 3 |
| Runner-Up: | Happy Valley |
| Prevseason: | 2004–05 |
| Nextseason: | 2006–07 |
The 2005–06 Hong Kong FA Cup was the 32nd staging of the Hong Kong FA Cup. The cup was won by Xiangxue Sun Hei who won 1–0 against Happy Valley in the final.
The competition started on 1 April 2006 with 8 Hong Kong First Division clubs. All matches were held in Mongkok Stadium.
The competition was officially known as 2007/2008 HKFA Lanwa International FA Cup due to sponsorship from LANWA Group Company Limited.[1]
All times are Hong Kong Time (UTC+8).
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| Rank | Scorer | Team | Goals |
|---|---|---|---|
| 1 |  Lico | Xiangxue Sun Hei | 6 |
| 2 |  Au Wai Lun | South China | 2 |
| 3 |  Fofo Agbo | Buler Rangers | 1 |
| = |  Xu Bo | Lanwa Redbull | |
| = | Cheng Lai Hin | Hong Kong 08 | |
| = | Chan Man Fai | Hong Kong 08 | |
| = | Andre | Xiangxue Sun Hei | |
| = | Chan Yiu Lun | Xiangxue Sun Hei | |
| = | Lai Kai Cheuk | Xiangxue Sun Hei | |
| = | Oliveira | Happy Valley | |
| = | Ricardo | Happy Valley | |
| = | Evanor | Happy Valley | |
| = | Chan Chi Hong | South China | |
| = | Deng Jinghuang | South China | |
| = | Leung Chun Pong | Citizen | |
| = | Yuan Yang | Citizen |
Lico (Xiangxue Sun Hei)