Irina Nikolaevna Belova (Russian: Ирина Николаевна Белова; née Ilyichova born 27 March 1968 in Angarsk) is a retired heptathlete from Russia.
Her career highlight came in 1992 as she won an Olympic silver medal.
In February the same year she set the world record in indoor pentathlon with 4991 points.
She "won" the pentathlon at the 1993 World Indoor Championships, but failed a drug test and received a four-year suspension and her performance for the competition was nullified and she was forced to return the gold medal (yet she kept the silver medal from the Olympics obtained in the previous year).
[1][2] Upon returning she won two silver medals at the European and World Indoor Championships respectively.