Irina Alexandrovna Shmeleva (Russian: Ири́на Алекса́ндровна Шмелева) is an environmental psychologist, formerly Professor of the School of International Relations of St. Petersburg State University. Dr Shmeleva has authored several books on the psychology of ecological consciousness, sustainable development, sustainable urban development, cross-cultural psychology and numerous papers on international environmental policy, international relations, and environmental discourse.

Irina Shayk (born January 6, 1986), sometimes credited as Irina Sheik (Russian: Ирина Шейк), born Irina Valeryevna Shaykhlislamova (Russian: Ирина Валерьевна Шайхлисламова), is a Russian model and actress known for her appearances in the Sports Illustrated Swimsuit Issue between 2007 and 2014. She was the cover model for the 2011 issue.