Bartholomeu Dias (wanda kuma aka rubuta da Bartolomeu Dias) wani ɗan ƙasar Portugal ne mai bincike wanda aka fi sani da kasancewa Bature na farko da ya yi tafiya a tekun kudancin Afirka, wanda ya kira "Cape of Storms". Wannan binciken da aka gano ya bude wata sabuwar hanyar teku daga Turai zuwa Asiya, ta kudancin Afirka, wadda daga baya aka fi sani da "Cape of Good Hope". Dias ya yi wannan tafiya mai cike da tarihi a shekara ta 1488, yayin da yake aiki a matsayin kyaftin a rundunar sojojin ruwan Portugal. Sunan Bartholomeu Dias galibi ana danganta shi da Age of Discovery da binciken Turai da mulkin mallaka na duniya.