Arafa Salim Said (alizaliwa tarehe 10 Machi mnamo mwaka 1987) ni mmoja kati ya wanawake mashuhuri nchini Tanzania wenye kuisaidia jamii kwa kutoa elimu na ufafanuzi juu ya ugonjwa wa selimundu (kwa Kiingereza: sickle cell anaemia). . Pia ni mwanzilishi wa Taasisi ya Sickle Cell Diseased Patients Community of Tanzania https://www.dailynews.co.tz/news/arafa-salim-said-sickle-cell-warrior-striving-to-make-a-difference.aspx https://www.dailynews.co.tz/news/arafa-salim-said-sickle-cell-warrior-striving-to-make-a-difference.aspx http://www.mwananchi.co.tz/habari/habari-ya-ndani/-Mwanamke-aliyejitosa-kutokomeza-selimundu/1724700-2497854-pa18cq/index.html