| Duckling Hill | |
| Other Name: | 鴨仔山 |
| Elevation M: | 153 |
| Listing: | List of mountains, peaks and hills in Hong Kong |
| Label Position: | top |
| Location: | Eastern New Territories,  Hong Kong |
| Coordinates: | 22.3235°N 114.2637°W |
| Map: | Hong Kong |
Duckling Hill, also known as Ap Tsai Shan indigenously, is a hill in the area of Tseung Kwan O, New Territories, Hong Kong.[1] It is 153m (502feet) metres tall.[2] The neighbourhoods of Hang Hau and Po Lam are adjacent to this hill. There is an outlook area not far from the summit.