Karina Nishida (西田 カリナ, Nishida Karina, born July 7, 1995) is a former Japanese AV actress affiliated with Production ALIVE. Born in Los Angeles, she has lived in Japan since she was 2 years old. She is half Japanese and half American. Her body measurements are 78-56-82 cm (B cup), her height is 1.59 cm, and her blood type is A.

She worked as a gravure idol and erotic model before debuting as an AV actress in August 2014 as an exclusive actress for h.m.p. She was an exclusive actress for MOODYZ from February to November 2015, for M's Video Group from December 2015 to February 2016, and for One's Factory from April to May 2016. After that, she left the exclusive contract and became a project-based actress. On August 21, 2017, she made her debut as a stripper for Kawasaki Rockza. On September 10, 2021, she announced on her Twitter that she would retire at the end of October of the same year.