Eight-lined keelback

{{Short description|Species of snake}}

{{speciesbox

| image =

| status = LC

| status_system = IUCN3.1

| status_ref = {{cite iucn |author=China Snakes Working Group. |year=2016 |title=Hebius octolineatum |volume=2016 |page=e.T192104A96310991 |doi=10.2305/IUCN.UK.2016-1.RLTS.T192104A96310991.en |access-date=3 January 2021}}

| genus = Hebius

| species = octolineatus

| authority = (Boulenger, 1904)

| synonyms =

• Tropidonotus octolineatus
• Tropidonotus quadrilineatus
• Tropidonotus pleurotaenia
• Tropidonotus parallelus var. sublaevis
• Natrix septemlineata
• Natrix octolineata
• Natrix nigroreticulata
• Amphiesma octolineata
• Amphiesma octolineatum

}}

The eight-lined keelback (Hebius octolineatus) is a species of snake of the family Colubridae. It is endemic to southwestern China.