ホヴァルツヴェルケ＝ドイツ造船
SAS "Charlotte Maxeke" (S102) is a , a variant of the Type 209 diesel-electric attack submarine developed by Howaldtswerke-Deutsche Werft (HDW) of Germany, currently in service with the South African Navy. She is named after Charlotte Maxeke, a South African religious leader and political activist.