The 2024 Brasil Tennis Challenger was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Piracicaba, Brazil between 29 January and 4 February 2024.

The following players received wildcards into the singles main draw:

The following player received entry into the singles main draw as an alternate:

The following players received entry from the qualifying draw: