Tania Oktaviani Kusumah (born 13 October 1998) is an Indonesian badminton player.
She is a women's doubles specialist.
She is from PB.
Djarum, a badminton club in Kudus, Central Java and has joined the club in 2010.
In 2015, she won the Maybank Malaysia Youth International.
One year later she reached rank 3 at the Yonex Polish Open, at the Walikota Surabaya Victor International Series and at the Smiling Fish International Challenge.
She also finished in the second place at the 2016 India International and 2017 Singapore International.
Together with Vania Arianti Sukoco, they won the women's doubles title at the national championships in Pangkal Pinang.