Pogochaetia solitaria is a moth in the Gelechiidae family. It was described by Staudinger in 1880. It is found in Spain, France, Italy, Switzerland, Austria, Greece, Turkey and northern Iran. The wingspan is 15–17 mm. The forewings are blackish with reddish-grey scales and three to four large black dots. The hindwings are light grey. The larvae feed on Saponaria ocymoides.