Thelasiinae

{{Short description|Subtribe of orchids}}

{{more citations needed|date=December 2013}}

{{automatic taxobox

| image = LR076 72dpi Thelasis carinata.jpg

| image_caption = Thelasis carinata

| display_parents = 2

| taxon = Thelasiinae

| authority = Pfitzer Entw. Nat. Anord. Orch.: 104 (1887)

| subdivision_ranks = Genera

| subdivision_ref = {{cite journal|title=Phylogenetics and systematics of Eria and related genera (Orchidaceae: Podochileae)|year=2018|last1=Ng|first1=Yan Peng|last2=Schuiteman|first2=André|last3=Pedersen|first3=Henrik Æ.|last4=Petersen|first4=Gitte|last5=Watthana|first5=Santi|last6=Seberg|first6=Ole|last7=Pridgeon|first7=Alec M.|last8=Cribb|first8=Phillip J.|last9=Chase|first9=Mark W.|journal=Botanical Journal of the Linnean Society|volume=186|issue=2|pages=179–201|doi=10.1093/botlinnean/box088}}

| subdivision =

• Octarrhena
• Phreatia
• Thelasis

}}

Thelasiinae is an orchid subtribe in the tribe Podochileae.{{cite book|author=Robert L. Dressler|title=Phylogeny and Classification of the Orchid Family|url=https://books.google.com/books?id=4_xL5qOVa-sC&pg=PA201|year=1993|publisher=Cambridge University Press|isbn=978-0-521-45058-4|page=201}}