Baguia, officially Baguia Administrative Post (, ), is an administrative post (and was formerly a subdistrict) in Baucau municipality, Timor-Leste. Its seat or administrative centre is , and it has ten sucos.
Taur Matan Ruak, president of Timor-Leste between 2012 and 2017, was born in Suco , Baguia Administrative Post, in 1956.