Qidu District or Cidu District () is a district of the city of Keelung, Taiwan. It borders New Taipei to the west.
During the period of Japanese rule, included modern day Qidu and Nuannuan districts and was governed under of Taihoku Prefecture.
In March 1988, the Keelung city government reassigned administration of several urban villages between districts. Ying-geh, Chi-sien, She-wei, San-min, Wu-fu and Liu-ho, originally part of Qidu District (Chi-du) became part of Anle District.
The district administers 20 urban villages: