Juan José Imhoff (born 11 May 1988) is a former Argentine professional rugby union player who played as a wing.

He was part of the Pampas XV at the 2011 Vodacom Cup in South Africa, winning this tournament.

He was also part of the Argentine squad at the 2011 Rugby World Cup, playing in four games, three as a substitute, and scoring 2 tries, 10 points on aggregate.

Imhoff played at the 2015 Rugby Championship, where Argentina reached the 3rd place, scoring 3 tries in the historical first ever win over South Africa by 37-25, in Durban.

[5][6] Imhoff returned to the Pumas for their first victory against the All Blacks of New Zealand, as part of the Tri Nations Series on November 14, 2020.