Posterior labial nerves

The posterior labial nerves are superficial branches of the perineal nerve, which in itself is a branch of the pudendal nerve. The posterior labial nerves innervate the vestibule, or entrance, of the vagina.^[1][2]

Posterior labial nerves
Posterior labial nerves labeled below in yellow
Details
From	Perineal nerve
Identifiers
Latin	nervi labiales posteriores
TA98	A14.2.07.040F
TA2	6558
FMA	21868
Anatomical terms of neuroanatomy [edit on Wikidata]

The counterparts in males are the posterior scrotal nerves.^[1]