Isaura Maenhaut van Lemberge (born 24 December 1998) is a Belgian sailor.

[1] Maenhaut started her career in the small Optimist class, competing in European and World championships for this youth category.

[2] Her first two-person competitions were with the Nacra 15 boat, which she sailed together with Henri Demesmaeker.

They finished 31st at the 2020 World Championships and secured their Olympic ticket at the 2021 Lanzarote sailing competition.

[4] Maenhaut and Geurts won the 49er FX European Championships in 2024 in La Grande-Motte, France.