Tiffani Beatriz Domingos Silva do Nascimento Marinho (born 6 May 1999) is a Brazilian athlete.

[1] She competed in the mixed 4 × 400 metres relay event at the 2019 World Athletics Championships.

[3][4] Silva Marinho won the gold medal in 4×400 m relay mixed relays and bronze in 400 m during the 2021 Junior Pan American Games held in Cali, Colombia.

[5][6] All information from World Athletics profile.

This biographical article relating to Brazilian athletics is a stub.