| Viktor Konoplyov | |
| Birth Date: | 1 June 1938 |
| Birth Place: | Moscow, Soviet Union |
| Sport: | Swimming |
| Club: | Dynamo Moscow |
Viktor Konoplyov (Polevoy) (Russian: Виктор Коноплёв (Полевой); born 1 June 1938) is a retired Soviet freestyle swimmer who won a gold and a silver medal in the 4×100 m medley relay at the European championships of 1958 and 1962. Between 1958 and 1962 he set four European records in the 4×100 m medley and freestyle relays. He won the national titles in the 100 m freestyle (1961–1963) and 4×100 m medley (1960).
He graduated from the State Central Order of Lenin Institute of Physical Education in Moscow, and after retirement worked as a national swimming coach and associated professor at various universities. He was one of the first Soviet swimmers to develop an optimal turning technique in freestyle. He holds a PhD in pedagogy and was awarded the Medal "Veteran of Labour".