Lanjeth

{{Infobox UK place

| static_image = Lanjeth Village and China Clay Waste Tip - geograph.org.uk - 83762.jpg

| static_image_width = 240px

| static_image_caption = Lanjeth village and china clay waste tip

| country = England

| map_type = Cornwall

| region = South West England

| official_name = Lanjeth

| cornish_name =

| civil_parish = St Stephen-in-Brannel

| unitary_england = Cornwall

| lieutenancy_england = Cornwall

| os_grid_reference = SW976529

| coordinates = {{coord|50.341|-4.846|display=inline,title}}

| population =

| population_ref =

| post_town = St Austell

| postcode_area = PL

| postcode_district = PL26

| dial_code =

| hide_services = yes

}}{{Use dmy dates|date=February 2025}}

{{Use British English|date=January 2016}}

Lanjeth is a village near St Austell in Cornwall, England, United Kingdom.{{cite map| title=Ordnance Survey: Landranger map sheet 204 Truro & Falmouth| ISBN=978-0-319-23290-3| date =2009| publisher=Ordnance Survey}} It is in the civil parish of St Stephen-in-Brannel.

Its neighbouring smaller villages are St. Stephen, Foxhole, Trewoon, Sticker and Coombe. The A3058 road passes through the village. There is a park and allotments.