Orocrambus ordishi is a moth in the family Crambidae. It was described by David E. Gaskin in 1975. This species is endemic to New Zealand, where it has been recorded from the central and eastern part of the South Island.
The wingspan is 30âÂÂ34 mm for males and 28âÂÂ32 mm for females. Adults are on wing from late December to April.