See main article: 2024 Santa Cruz Challenger II.
Andrea Collarini and Renzo Olivo were the defending champions[1] but only Olivo chose to defend his title, partnering Tomás Farjat. They lost in the quarterfinals to Emile Hudd and David Stevenson.
Hady Habib and Trey Hilderbrand won the title after defeating Finn Reynolds and Matías Soto 3–6, 6–3, [10–7] in the final.