Katrina Milosevic (born 25 April 1976) is an Australian actress who has appeared in many television programs and theatre productions, including a starring role in the prison drama series Wentworth as Sue 'Boomer' Jenkins.

In 2003, she was cast in the regular role of Sophie Novak in Stingers, which saw her nominated for the Most Popular New Talent Female at the 2004 Logie awards.

[4] Milosevic appeared in the 2005 Nine Network telemovie Little Oberon[5] and in September 2006 she joined the Sydney Theatre Company's adaptation of the Neil LaBute play, Fat Pig.

[6] Milosevic joined the cast of Neighbours as Kelly Katsis, a love interest for Toadfish Rebecchi (Ryan Moloney) in 2008.

Katrina appeared in all 100 episodes of Wentworth and was one of the 'Wentworth Four' and was gifted a placard for the 'Wentworth 100 Club' alongside Kate Atkinson, Jacquie Brennan and Robbie Magasiva.