Vyacheslav Ivanov may refer to:

• Vyacheslav Ivanov (poet) (1866–1949), Russian Symbolist poet and philosopher
• Vyacheslav Ivanov (philologist) (1929–2017), Russian semiotician specializing among other in Indo-European studies
• Vyacheslav Ivanov (rower) (1938–2024), Russian rower who became the first three-time Olympic gold medalist in the single scull event
• Vyacheslav Ivanov (footballer) (born 1987), Ukrainian association football player