Henderson Secondary School (Abbreviation: HSS; Chinese: 达善中学; pinyin: Dá Shān Zhōng Xúe) was a co-educational, single session, government school in Bukit Merah, Singapore and was established in 1974. It was located at 100 Henderson Road, Singapore 159544. It was closed and merged with Bukit Merah Secondary School in 2017.