Tantum

{{hatnote group|{{for|the drug|Benzydamine}}{{for|a plural only word|Plurale tantum}}}}

{{Infobox Cape Verde settlement

| name = Tantum

| image_skyline =

| image_caption =

| coordinates = {{coord|14.836|-24.736|type:adm1st_region:CV_dim:50000|display=inline,title}}

| key = 91206

| elevation = 228

}}

Tantum or Lomba Tantum is a small settlement located in the southwest corner of the island Brava, Cape Verde. It is one of the southernmost settlements in Cape Verde, together with nearby Cachaço. Its 2010 population was 282. It sits at an elevation of {{Convert|228|m}}. It is situated in the mountains near the south coast, {{Convert|6|km|abbr=on}} southwest of the island capital Nova Sintra.