Aartje Johanna "Atie" Voorbij (20 September 1940 – 3 March 2024) was a Dutch butterfly swimmer who won a gold medal in the 4×100 m medley team event (together with Ada den Haan, Cocky Gastelaars and Lenie de Nijs) at the 1958 European Aquatics Championships.

She also won a silver medal in 100 m butterfly at the same championships.

[1] She participated in the 1960 Summer Olympics and was fifth in 100 m butterfly.

[2] Between 1955 and 1960 she was five times national champion in 100 m butterfly and set nine world records in the 100 m butterfly and 4×100 m medley events.

This biographical article related to a Dutch swimmer is a stub.