Det Pwani Regiuun (üüb Swahili: Mkoa wa Pwani) as ian faan a regiuunen uun de aafrikoons stoot Tansania. At regiuun leit uun a uast faan't lun. Det hee 1.098.668 lidj (2019)[1]. At hoodsteed faan't regiuun as Kibaha.
