See main article: 2024 Heilbronner Neckarcup.
Constantin Frantzen and Hendrik Jebens were the defending champions[1] but lost in the semifinals to Jakob Schnaitter and Mark Wallner.
Romain Arneodo and Geoffrey Blancaneaux won the title after defeating Schnaitter and Wallner 7–6(7–5), 5–7, [10–3] in the final.