Johanna Martin (born 10 April 2006) is a German sprinter.
In 2024, she became German national indoors champion over 400 metres.
[1] In February 2024, aged 17 years-old, Martin became German national indoor champion over 400 metres in Leipzig.
[4] At the event, her German team qualified for the 2024 Paris Olympics.
[6] In August 2024, she finished fourth in the 400 metres race at the 2024 World Athletics U20 Championships in Lima, Peru, running a 52.49 seconds personal best in the final.