A cotton cultivar, designated DP 167 RF, is disclosed. The invention relates to the seeds of cotton cultivar DP 167 RF, to the plants of cotton DP 167 RF and to methods for producing a cotton plant produced by crossing the cultivar DP 167 RF with itself or another cotton variety. The invention further relates to hybrid cotton seeds and plants produced by crossing the cultivar DP 167 RF with another cotton cultivar.