Oleg Georgievich Grigoryev is a retired Russian Olympic bantamweight boxer. He won the European title in 1957, 1963 and 1965 and an Olympics gold medal in 1960, all in the featherweight category.

The 1965 European Amateur Boxing Championships were held in East Berlin, East Germany from 22 to 29 May. The 16th edition of the bi-annual competition was organised by the European governing body for amateur boxing, EABA. There were 172 fighters from 24 countries participating.