Viviana Valdovinos (born 8 February 1974) is a Paraguayan former professional tennis player.

Valdovinos, a native of Asunción, had some good results in junior tennis while training under the guidance of Víctor Pecci.

[2] On the professional tour, Valdovinos reached a best singles world ranking of 396 and won two ITF circuit events in doubles.

She represented the Paraguay Fed Cup team in both 1992 and 1996, playing in a total of four rubbers.

In 1992 she was used only in doubles, as the partner of Rossana de los Ríos, with the pair winning one of their two rubbers.