The actress, who voices Family Guy's Meg, was in ninth position on the list last year when Tulisa Contostavlos topped the pole.
Kunis is currently sharing an apartment with her boyfriend, Ashton Kutcher in London where she is filming her latest drama Jupiter Ascending, which also stars Channing Tatum.
Rihanna was voted into second place this year with Coronation Street actress Helen Flanagan in third position, however she was also crowned as the UK's Sexiest Woman.
The 22-year-old was delighted: "I’m absolutely thrilled to be voted the Sexiest Woman In the UK.
"It’s a lovely confidence boost, especially when there are so many beautiful girls out there. Rosie Webster would definitely be impressed!"