2021 Challenger Eckental – Doubles

Dustin Brown and Antoine Hoang were the defending champions but only Brown chose to defend his title, partnering Andrea Vavassori. Brown lost in the quarterfinals to Ruben Bemelmans and Daniel Masur.

Roman Jebavý and Jonny O'Mara won the title after defeating Bemelmans and Masur 6–4, 7–5 in the final.

Seeds
• # 🇨🇿 Roman Jebavý / 🇬🇧 Jonny O'Mara (champions)

• # 🇩🇪 Dustin Brown / 🇮🇹 Andrea Vavassori (quarterfinals)

• # 🇵🇱 Szymon Walków / 🇵🇱 Jan Zieliński (semifinals)

• # Marc-Andrea Hüsler / David Pel (first round)