Cecília Kethlen Jerônimo de Araújo (born 13 October 1998) is a Brazilian Paralympic swimmer.

Jerônimo de Araújo made her international debut for Brazil at the 2015 Parapan American Games.

[1] She won a gold medal at the 2017 World Para Swimming Championships in the 50 metre freestyle S8 event and a silver medal in the 100 metre freestyle S8 event.

She won a silver medal at the 2019 World Para Swimming Championships in the 50 metre freestyle S8 event.

[2] She again represented Brazil at the 2020 Summer Paralympics in the 50 metre freestyle S8 event and won a silver medal.