A novel cotton cultivar, designated DP 555 BG/RR, is disclosed. The invention
relates
to the seeds of cotton cultivar DP 555 BG/RR, to the plants of cotton DP 555 BG/RR
and to methods for producing a cotton plant produced by crossing the cultivar DP
555 BG/RR with itself or another cotton variety. The invention further relates
to hybrid cotton seeds and plants produced by crossing the cultivar DP 555 BG/RR
with another cotton cultivar.