Vyacheslav Ivanov may refer to:
- Vyacheslav Ivanovich Ivanov, Russian Symbolist poet and philosopher
- Vyacheslav Nikolayevich Ivanov, Russian rower who became the first three-time Olympic gold medalist in the single scull event
- Vyacheslav Vsevolodovich Ivanov, one of the most influential modern scholars specializing in Indo-European studies
- Viacheslav Viacheslavovych Ivanov, Ukrainian association football player