Jana Messerschmidt (née Bitsch) is a German karateka.

In 2019, she won one of the bronze medals in the women's kumite 55 kg event at the 2019 European Games held in Minsk, Belarus.

[1] In 2018, she won the silver medal in the women's kumite 55 kg event at the 2018 World Karate Championships held in Madrid.

Her brother Noah Bitsch, is one of the best athletes in men's kumite 75 kg.

[2] She competed in the women's kumite 55 kg at the 2022 World Games held in Birmingham, United States.