Ruth Peramets-Püss (since 1968 Peramets; November 28, 1927 Tallinn – August 3, 2005 Tallinn) was an Estonian actress and television presenter.

From 1955 until 1984, she worked at Eesti Televisioon (ETV) as a presenter. Popular were children's programmes where she acted as tädi Ruth ('aunt Ruth'). She played also in several films.