Portina () is a rural locality () in Rusanovsky Selsoviet Rural Settlement, Fatezhsky District, Kursk Oblast, Russia. The population as of 2010 is 20.
== Geography == The village is located on the Usozha River (a left tributary of the Svapa in the basin of the Seym) and its tributary, Ruda River, 97 km from the Russia–Ukraine border, 47.5 km north-west of Kursk, 6.5 km south-west of the district center – the town Fatezh, 5 km from the selsoviet center – Basovka.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).