Cristilabrum bubulum

{{Short description|Species of gastropod}}

{{Speciesbox

| image =

| status = EN | status_system = IUCN2.3

| taxon = Cristilabrum bubulum

| authority = Solem, 1981

| synonyms =

|status_ref={{cite iucn |author=Ponder, W.F. |author2=Slack-Smith, S. |date=1996 |title=Cristilabrum bubulum |volume=1996 |page=e.T5546A11315361 |doi=10.2305/IUCN.UK.1996.RLTS.T5546A11315361.en |access-date=16 November 2021}}

}}

Cristilabrum bubulum is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Camaenidae. This species is endemic to Australia.