Karina Toth (born 27 September 1983 in Kitzbühel) is an Austrian female curler.
At the national level, she is a ten-time Austrian women's champion curler, an eight-time Austrian mixed champion, and a two-time Austrian mixed doubles champion curler.
Her older sister Claudia Fischer (born as Claudia Toth) is also a curler, they was teammates many years.