Ivan Vasilyevich Kireyevsky (Russian: Ива́н Васи́льевич Кире́евский; 3 April 1806 in Moscow – 23 June 1856 in Saint Petersburg ) was a Russian literary critic and philosopher who, together with Aleksey Khomyakov, is credited as a co-founder of the Slavophile movement.

Ivaň is the name of several locations in the Czech Republic:

Ivan may refer to:

Ivan Ulz (born May 4, 1944 in Los Angeles, California ), he grew up in a nursery school. At 19, he left home to pursue a songwriting career, starting in North Beach, San Francisco. In 1980, he moved to New York City where he rediscovered his roots teaching music in local preschools. Now returned to his native California, Ivan continues to perform for families, sharing his uncanny musical connection with youngsters in person and on the radio.