Dichomeris tactica is a moth in the Gelechiidae family. It was described by Meyrick in 1918. It is found in Ecuador. The wingspan is 11–12 mm. The forewings are grey irrorated whitish and blackish. The stigmata is cloudy, black, the plical beneath the first discal. There are cloudy black marginal dots around the posterior part of the costa and termen. The hindwings are grey.