True Light Girls' College (TLGC, Chinese: 真光女書院) is a Christian girls' secondary school in Kowloon, Hong Kong. It was founded in 1973, to commemorate the centenary of the first True Light Middle School, which was founded in 1872 in Canton by the American missionary, Harriet Newell Noyes. It is run by the Kowloon True Light Middle School Management Board with the assistance of the Hong Kong Council of the Church of Christ in China.