Brownbul may refer to:

• Bristle-necked brownbul, alternate name for a species of bird found in eastern and south-eastern Africa

• Northern brownbul, a species of bird found in eastern and south-eastern Africa

• Nyasa terrestrial brownbul, a subspecies of bird found in eastern and south-eastern Africa

• Terrestrial brownbul, a species of bird found in eastern and south-eastern Africa