Louis Croenen (born 4 January 1994) is a Belgian competitive swimmer.

He competed in the 4 × 200 metre freestyle relay event at the 2012 Summer Olympics.

[1] In 2016 he competed at the 2016 Summer Olympics in the men's 200 metre butterfly event and the men's 4 x 200 metre freestyle relay event.

[2] He has qualified to represent Belgium at the 2020 Summer Olympics.

[3] This biographical article related to a Belgian swimmer is a stub.