Langlieria

{{Short description|Extinct genus of tetrapodomorphs}}

{{Automatic taxobox

| fossil_range = Devonian (Famennian)

| image = Langleria.jpg

| image_caption = Partial dentary, Academy of Natural Sciences of Drexel University

| display_parents = 2

| taxon = Langlieria

| authority = Clément et al., 2009

| type_species = Langlieria socqueti

| type_species_authority = Clément et al., 2009{{cite journal |last1=Clément |first1=G |last2=Snitting |first2=D |last3=Ahlberg |first3=PE |author8=Gaël Clément, Daniel Snitting, Per Erik Ahlberg |title=A new Tristichopterid (Sarcopterygii, Tetrapodomorpha) from the Evieux Formation (Upper Devonian) of Belgium |journal=Palaeontology |volume=52 |issue=4 |pages=823–836 |date=Jul 2009 |doi=10.1111/j.1475-4983.2009.00876.x

|doi-access=free }}

| subdivision_ranks = Species

| subdivision = * L. socqueti Clément et al., 2009

• L. radiatus Daeschler et al., 2019{{cite journal |last1=Daeschler |first1=EB |last2=Downs |first2=JP |last3=Matzko |first3=C |author8=Edward B. Daeschler, Jason P. Downs, Chelsea Matzko |title=New material supports a description and taxonomic revision of Holoptychius ? radiatus (Sarcopterygii, Tristichopteridae) from the Upper Devonian Catskill Formation in Pennsylvania, USA |journal=Proceedings of the Academy of Natural Sciences of Philadelphia |volume=167 |pages=11–25 |date=May 2019 |doi=10.1635/053.167.0102

|doi-access= }}

}}

Langlieria is a genus of prehistoric sarcopterygian (lobe-finned "fish"), from the end of the Devonian period (Famennian). It was discovered in Belgium and Pennsylvania.