Baucau is the second-largest city in East Timor.
Baucau may also refer to:
Baucau (Martian crater), an impact crater on Mars Baucau Administrative Post, a post in Baucau Municipality Baucau Airport, formerly Cakung Airport, an unattended airport near Baucau Baucau Municipality, a municipality, formerly a district, of East Timor Baucau Teachers College, a teacher education facility