Leuk Daek District (Khmer: ស្រុកលើកដែក) is a district (srok) of Kandal Province, Cambodia. The district is subdivided into 7 communes (khum) (Kampong Phnum, K'am Samnar, Khpob Ateav, Peam Reang, Preaek Dach, Preaek Tonloab, Sandar) and 24 villages (phum).

11°10′25″N 105°13′43″E / 11.17361°N 105.22861°E / 11.17361; 105.22861