Isabella Tobias (born August 23, 1991) is an American-born Israeli ice dancer who competes with Ilia Tkachenko.
Together they have won four medals on the ISU Challenger Series.
Earlier in her career, Tobias skated with Otar Japaridze for Georgia and with Deividas Stagniunas for Lithuania.
With Stagniunas, she won the bronze medal at the 2011 Skate America, placed in the top ten at two European Championships, and represented Lithuania at the 2014 Winter Olympics in Sochi.