Ruth Sahanaya (born 1 September 1966), affectionately nicknamed Uthe, is an Indonesian pop singer.

She rose to fame in the late 1980s and is perhaps best known for her 1991 hit song "Kaulah Segalanya".

[1] She has toured internationally, been the Indonesian representative at many music festivals, and has received multiple awards.

[2] Having previously recorded under the Indonesian label PT Aquarius Musikindo, she signed with Sony Music in the early 2000s (decade).

[3] She is currently one of the three members of a vocal group along with Titi DJ and Krisdayanti called 3 Diva.