Dylan Dunlop-Barrett (born 17 March 1991 in Hāwera, Taranaki) is a New Zealand swimmer. He competed in the 4 × 200 metre freestyle relay event at the 2012 Summer Olympics. The New Zealand team completed the race on 31 July finishing 8th with a time of 7:17:18. Dylan had the 2nd fastest leg completing his 200 meters in 1:49.51. The other members of his team are Matthew Stanley, Steven Kent and Andy Macmillan.