Óscar Ariza (born 25 September 1999) is a Venezuelan diver.

He was awarded a fellowship to the FINA Development Center and trains in Kazan, Russia.

At the 2021 FINA Diving World Cup he placed 14th and met qualifications for the Olympic Games.

[2] He competed in the 10 m platform event at the 2020 Summer Olympics, coming 22nd overall.

[3] This biographical article relating to Venezuelan diving is a stub.