Polyrhachis jerdonii is a species of ant in the subfamily Formicinae.

[1] A part of the Polyrhachis cryptoceroides species group.

Similar to Polyrhachis thailandica.

Both have a laterally marginate mesosoma and a weakly indicated metanotal groove.

They differentiate in the overall slupture of the body that, in P. jerdonii, is very delicately and finely reticulate-punctate.