Biga is a town and district of
Çanakkale Province in the
Marmara region of
Turkey. It is located on the
Biga River, northeast from
Çanakkale city centre. According to the 2000 census, population of the district is 80,982 of which 37,196 live in the town of Biga. The district covers an area of , and the town lies at an elevation of .