The Flyweight (51 kg) competition at the 2016 AIBA Women's World Boxing Championships was held from 19 to 27 May 2016.

Draw Preliminaries Result Katalin Ancsin2–0 Estéfani Almánzar Mary Kom3–0 Juliana Söderström Azize Nimani3–0 Myagmardulamyn Nandintsetseg Marielle Hansen3–0 Iulia Coroli Clara LescuratDSQ Souhila Bouchene Dilnozakhon Odiljonova2–0 Nadia Barriga Virginia Fuchs3–0 Grazieli Jesus de Sousa Reem Al-MriheelTKO Antonia Papoutsaki Lin Yu-ting3–0 Kartha Magliocco Yana Burym3–0 Sarah-Joy Rae Sandra Drabik3–0 Dunja Gorup Ceire Smith0–2 Ingrit Valencia Zohra Ez-Zahraoui3–0 Nam Eun-jin Tetyana Kob0–3 Anush Grigoryan Sarah Ourahmoune2–0 Thị Bằng Lê Lăcrămioara Perijoc2–1 Melissa Esquivel Anusha Koddithuwakku0–3 Kristy Harris

Main draw

References Draw