Ivan Ivanov may refer to:
Sports Ivan Ivanov (archer) (born 1956), Bulgarian archer Ivan Ivanov (badminton) (born 1966), Bulgarian badminton player Ivan Ivanov (cross-country skier) (born 1987), Russian cross-country skier Ivan Ivanov (cyclist) (born 1960), Soviet racing cyclist Ivan Ivanov (footballer, born 1942) (1942–2006), Bulgarian international footballer Ivan Ivanov (footballer, born 1988), Bulgarian footballer Ivan Ivanov (footballer, born 1989), Bulgarian footballer Ivan Ivanov (gymnast) (born 1974), Bulgarian gymnast Ivan Ivanov (runner) (born 1948), Soviet middle-distance runner Ivan Ivanov (shot putter) (born 1992), Kazakhstani shot putter Ivan Ivanov (sport shooter) (born 1921), Bulgarian Olympic shooter Ivan Ivanov (swimmer) (born 1979), Kyrgyzstani swimmer Ivan Ivanov (triathlete) (born 1989), Ukrainian triathlete Ivan Ivanov (tennis) (born 2008), Bulgarian tennis player Ivan Ivanov (volleyball) (born 1950), Bulgarian volleyball player Ivan Ivanov (weightlifter) (born 1971), Olympic weightlifter for Bulgaria Ivan Ivanov (wrestler, born 1937) (1937–2010), Bulgarian Olympic wrestler Ivan Ivanov (wrestler, born 1968), Bulgarian Olympic wrestler Ivan Ivanov (wrestler, born 1986), Bulgarian Greco-Roman wrestler
Other Ivan Ivanov (mathematician) (1862–1939), Russian-Soviet mathematician Ivan Ivanov (mayor) (1891–1965), Bulgarian engineer and politician Ivan Ivanov Bagryanov (1891–1945), Prime Minister of Bulgaria Ivan Ivanov-Vano (1900–1987), Soviet animator Ivan Ivanov (singer) (born 2000), Bulgarian child singer and songwriter Ivan Ivanov (politician, born 1975), Bulgarian politician