2018 Australian Open – Boys' doubles

Hugo Gaston and Clément Tabur won the boys' doubles tennis title at the 2018 Australian Open, defeating Rudolf Molleker and Henri Squire in the final, 6–2, 6–2.

Hsu Yu-hsiou and Zhao Lingxi were the defending champions, but Hsu was no longer eligible to participate in junior tournaments and Zhao chose not to participate.

Seeds
• 🇦🇷 Sebastián Báez / 🇧🇷 Thiago Seyboth Wild (second round)

• 🇺🇸 Sebastian Korda / 🇨🇴 Nicolás Mejía (quarterfinals)

• 🇯🇵 Naoki Tajima / 🇷🇺 Alexey Zakharov (quarterfinals, withdrew)

• 🇬🇧 Aidan McHugh / 🇷🇺 Timofey Skatov (quarterfinals)

• 🇺🇸 Tristan Boyer / 🇦🇷 Juan Manuel Cerúndolo (second round)

• 🇨🇿 Tomáš Macháč / 🇨🇿 Ondřej Štyler (semifinals)

• 🇫🇷 Hugo Gaston / 🇫🇷 Clément Tabur (champions)

• 🇰🇷 Jeong Yeong-seok / 🇰🇷 Park Ui-sung (withdrew)