Gonzalo Oliveira (born 17 February 1995 as Gonçalo Oliveira) is a Portuguese-born tennis player who currently represents Venezuela and plays on the ATP Challenger Tour.

He has a career high ATP singles ranking of world No.

[2] On 18 March 2019, Olivera reached the top 100 in the doubles rankings at world No.

[4][5][6][7] A month later, he reached his second Challenger singles final at the 2024 Manzanillo Open, where he lost to Mats Rosenkranz.

He tested positive for Metamfetamine, a non-specified prohibited substance.