Caryocolum kroesmanniella is a moth of the Gelechiidae family. It is found from Fennoscandia to the Pyrenees, Alps and Romania and from Great Britain to southern Russia (the Ural Mountains). The habitat consists of open woodland. The length of the forewings is 5.5–6.5 mm for males and 6–7 mm for females. The forewings are whitish, mottled with light brown and orange-brown. Adults have been recorded on wing from early July to early September.