The New Territories Heung Yee Kuk Yuen Long District Secondary School (abbreviated as NTHYKYLDSS) (Chinese: 新界鄉議局元朗區中學) is a Hong Kong secondary school located in Yuen Long, New Territories.

Its motto is in Chinese "務本力學", meaning "conscientiousness and diligence".

The opening ceremony was then held in 1969, with Sir David Trench as the officiator.

The school council was established on the same year, with Ho Chuen Yiu as the chairman.

This Hong Kong school or sixth-form college related article is a stub.