* Katarina is a character on Doctor Who.
* Katarina "Kat" Stratford, lead character in the film '10 Things I Hate About You'
* In Serbian mythology, a veela (slavic fairy) is named Katarina.
* Katarina Elevator, elevator in Stockholm
* Katarina kyrka, a church in Stockholm, Sweden
* Katarina Bishop, protagonist of "Heist Society"
* Katarina, character from TV series "Warehouse 13"