香港學生科學比賽2023 海外比賽 – ISIF 2023
香港學生科學比賽2023，於11月6至12日派出6支優勝隊伍，代表本港遠赴印尼峇里，參加由IYSA – Indonesian Young Scientist Association舉辦的 International Science and Invention Fair (ISIF) 2023，本地學生與264支來自10個國家及地區的隊伍爭奪各項殊榮。
是次比賽中6支隊伍均獲得佳績，比賽成績可見下表：
| 學校 | 計劃主題 | 組別 | 獎項 |
| 英皇書院 | AgNPs and Natural dye-sensitized TiO2 NPs-catalyzed photo-oxidation in food waste treatment and its potential application in H2 production enhanced by Venturi effect | Environment | IYSA Special Award |
| Gold Medal | |||
| 香港真光中學 | Qaqua- an IoT water quality monitoring station | Technology | IYSA Semi Grand Award |
| Gold Medal | |||
| 伊利沙伯中學舊生會中學 | Microplastics Investigation | Environment | Gold Medal |
| 世界龍岡學校劉皇發中學 | A Transparent and Biodegradable Mask Filter | Life Science | MIICA Special Award |
| Gold Medal | |||
| 伊利沙伯中學舊生會中學 | Salt Tolerance | Life Science | NWERA Special Award |
| Silver Medal | |||
| 粉嶺禮賢會中學 | Walking Stick-sharing System | Technology | Bronze Medal |
