The 2023 Città di Como Challenger was a professional tennis tournament played on clay courts. It was the 17th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Como, Italy between 28 August and 3 September 2023.
Singles main-draw entrants
Seeds
1 Rankings are as of 21 August 2023.
Other entrants
The following players received wildcards into the singles main draw: Lorenzo Carboni Fabio Fognini Stefano Napolitano
The following players received entry into the singles main draw as alternates: Luciano Darderi Lukas Neumayer Nikolás Sánchez Izquierdo
The following players received entry from the qualifying draw: Mathias Bourgue Calvin Hemery Valentin Royer Samuel Vincent Ruggeri Louis Wessels Miljan Zekić
Champions
Singles
Thiago Seyboth Wild def. Pedro Martínez 5–7, 6–2, 6–3.
Doubles
Constantin Frantzen / Hendrik Jebens def. Filip Bergevi / Mick Veldheer 6–3, 6–4.