The 2023 Srpska Open was a men's tennis tournament played on outdoor clay courts.

It was the first edition of the event and part of the ATP Tour 250 series on the ATP Tour.

It took place from 17 to 23 April 2023 at the National tennis complex in Banja Luka, Bosnia and Herzegovina.

[1] It replaced the Serbia Open for one year as the Djokovic family prepared the Serbian venue in order to apply for an ATP 500 status.

[2] *per team The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: The following pairs received entry as alternates: