Lee Germon hit 8 sixes in an over. He is a former Canterbury wicketkeeper.
According to inshorts.com, Lee Germon achieved this feat while playing in a Wellington-Canterbury first-class match in 1990. He hit eight sixes off Bert Vance's over. The over was quite eventful, resulting in a total of 77 runs for Canterbury, with Vance bowling a 22-ball over that included 17 no-balls.