Lavinia Tananta (born 3 November 1987) is an Indonesian former tennis player. She made her debut as a professional in May 2003, aged 15, at an ITF tournament in Jakarta.
In December 2008, Tananta won the women's singles in the inaugural Garuda Indonesia Tennis Masters, defeating Ayu-Fani Damayanti in the final.
She was part of Indonesia Fed Cup team from 2008 to 2016. The most recent WTA Tour tournament she played in was the 2011 Malaysian Open, partnering compatriot player Jessy Rompies.
Tananta has represented Indonesia at the 2009 and 2015 Southeast Asian Games, winning five medals, including the gold in the women's singles at the 2009 SEA Games at Vientiane.
ITF finals
Singles (6–5)
Doubles (14–17)